From f4d2454304c4b95fe8847fb0a33b2a3114170d16 Mon Sep 17 00:00:00 2001
From: Kevin Deisz <kevin.deisz@gmail.com>
Date: Tue, 11 May 2021 15:36:58 -0400
Subject: [PATCH 1/8] Initial config

---
 .gitignore    |  1 +
 package.json  |  5 ++++-
 tsconfig.json | 10 ++++++++++
 yarn.lock     | 36 ++++++++++++++++++++++++++++++++++++
 4 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 tsconfig.json

diff --git a/.gitignore b/.gitignore
index 75877581..0c6b94b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /.eslintcache
 /.husky/
+/dist/
 /node_modules/
diff --git a/package.json b/package.json
index 29dc7296..2a725ad9 100644
--- a/package.json
+++ b/package.json
@@ -31,12 +31,15 @@
     "vue-eslint-parser": "^7.0.0"
   },
   "devDependencies": {
+    "@types/eslint-scope": "^3.7.0",
+    "@types/eslint-visitor-keys": "^1.0.0",
     "eslint": "^7.3.1",
     "eslint-plugin-eslint-plugin": "^3.0.0",
     "husky": "^6.0.0",
     "jest": "^27.0.1",
     "prettier": "^2.1.1",
-    "pretty-quick": "^3.0.0"
+    "pretty-quick": "^3.0.0",
+    "typescript": "^4.2.4"
   },
   "eslintConfig": {
     "env": {
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 00000000..bb22c6bb
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "target": "es5",                                /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
+    "module": "commonjs",                           /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+    "allowJs": true,                                /* Allow javascript files to be compiled. */
+    "outDir": "./dist",                             /* Redirect output structure to the directory. */
+    "strict": true,                                 /* Enable all strict type-checking options. */
+    "esModuleInterop": true                         /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index 7385ff91..6e931447 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -568,6 +568,32 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
+"@types/eslint-scope@^3.7.0":
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/@types/eslint-scope/-/eslint-scope-3.7.0.tgz#4792816e31119ebd506902a482caec4951fabd86"
+  integrity sha512-O/ql2+rrCUe2W2rs7wMR+GqPRcgB6UiqN5RhrR5xruFlY7l9YLMn0ZkDzjoHLeiFkR8MCQZVudUuuvQ2BLC9Qw==
+  dependencies:
+    "@types/eslint" "*"
+    "@types/estree" "*"
+
+"@types/eslint-visitor-keys@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"
+  integrity sha512-OCutwjDZ4aFS6PB1UZ988C4YgwlBHJd6wCeQqaLdmadZ/7e+w79+hbMUFC1QXDNCmdyoRfAFdm0RypzwR+Qpag==
+
+"@types/eslint@*":
+  version "7.2.10"
+  resolved "https://registry.yarnpkg.com/@types/eslint/-/eslint-7.2.10.tgz#4b7a9368d46c0f8cd5408c23288a59aa2394d917"
+  integrity sha512-kUEPnMKrqbtpCq/KTaGFFKAcz6Ethm2EjCoKIDaCmfRBWLbFuTcOJfTlorwbnboXBzahqWLgUp1BQeKHiJzPUQ==
+  dependencies:
+    "@types/estree" "*"
+    "@types/json-schema" "*"
+
+"@types/estree@*":
+  version "0.0.47"
+  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.47.tgz#d7a51db20f0650efec24cd04994f523d93172ed4"
+  integrity sha512-c5ciR06jK8u9BstrmJyO97m+klJrrhCf9u3rLu3DEAJBirxRqSCvDQoYKmxuYwQI5SZChAWu+tq9oVlGRuzPAg==
+
 "@types/graceful-fs@^4.1.2":
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/@types/graceful-fs/-/graceful-fs-4.1.5.tgz#21ffba0d98da4350db64891f92a9e5db3cdb4e15"
@@ -594,6 +620,11 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
+"@types/json-schema@*":
+  version "7.0.7"
+  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.7.tgz#98a993516c859eb0d5c4c8f098317a9ea68db9ad"
+  integrity sha512-cxWFQVseBm6O9Gbw1IWb8r6OS4OhSt3hPZLkFApLjM8TEXROBuQGLAH2i2gZpcXdLBIrpXuTDhH7Vbm1iXmNGA==
+
 "@types/minimatch@^3.0.3":
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.4.tgz#f0ec25dbf2f0e4b18647313ac031134ca5b24b21"
@@ -2892,6 +2923,11 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
+typescript@^4.2.4:
+  version "4.2.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.4.tgz#8610b59747de028fda898a8aef0e103f156d0961"
+  integrity sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==
+
 universalify@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"

From aa70b7e38cf3ea74d367fadc187ba0b8d034b878 Mon Sep 17 00:00:00 2001
From: Kevin Deisz <kevin.deisz@gmail.com>
Date: Tue, 11 May 2021 16:51:44 -0400
Subject: [PATCH 2/8] Convert utils index

---
 src/utils.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/utils.ts

diff --git a/src/utils.ts b/src/utils.ts
new file mode 100644
index 00000000..55bf2921
--- /dev/null
+++ b/src/utils.ts
@@ -0,0 +1,20 @@
+export { default as defineTemplateBodyVisitor } from "./utils/defineTemplateBodyVisitor";
+export { default as getAttributeName } from "./utils/getAttributeName";
+export { default as getAttributeValue } from "./utils/getAttributeValue";
+export { default as getElementAttribute } from "./utils/getElementAttribute";
+export { default as getElementAttributeValue } from "./utils/getElementAttributeValue";
+export { default as getElementType } from "./utils/getElementType";
+export { default as getLiteralAttributeValue } from "./utils/getLiteralAttributeValue";
+export { default as hasAccessibleChild } from "./utils/hasAccessibleChild";
+export { default as hasAriaLabel } from "./utils/hasAriaLabel";
+export { default as hasContent } from "./utils/hasContent";
+export { default as hasOnDirective } from "./utils/hasOnDirective";
+export { default as hasOnDirectives } from "./utils/hasOnDirectives";
+export { default as isAriaHidden } from "./utils/isAriaHidden";
+export { default as isAttribute } from "./utils/isAttribute";
+export { default as isHiddenFromScreenReader } from "./utils/isHiddenFromScreenReader";
+export { default as isInteractiveElement } from "./utils/isInteractiveElement";
+export { default as isPresentationRole } from "./utils/isPresentationRole";
+export { default as makeDocsURL } from "./utils/makeDocsURL";
+export { default as makeKebabCase } from "./utils/makeKebabCase";
+export { default as matchesElementRole } from "./utils/matchesElementRole";

From 5f79eb3de92e5c04069abd6efd79594cf2ff651f Mon Sep 17 00:00:00 2001
From: Kevin Deisz <kevin.deisz@gmail.com>
Date: Tue, 11 May 2021 16:53:27 -0400
Subject: [PATCH 3/8] Convert over a couple of utilities

---
 src/utils/makeDocsURL.js   | 4 ----
 src/utils/makeDocsURL.ts   | 5 +++++
 src/utils/makeKebabCase.js | 7 -------
 src/utils/makeKebabCase.ts | 8 ++++++++
 4 files changed, 13 insertions(+), 11 deletions(-)
 delete mode 100644 src/utils/makeDocsURL.js
 create mode 100644 src/utils/makeDocsURL.ts
 delete mode 100644 src/utils/makeKebabCase.js
 create mode 100644 src/utils/makeKebabCase.ts

diff --git a/src/utils/makeDocsURL.js b/src/utils/makeDocsURL.js
deleted file mode 100644
index 01818817..00000000
--- a/src/utils/makeDocsURL.js
+++ /dev/null
@@ -1,4 +0,0 @@
-const makeDocsURL = (name) =>
-  `https://github.com/vue-a11y/eslint-plugin-vuejs-accessibility/blob/master/docs/${name}.md`;
-
-module.exports = makeDocsURL;
diff --git a/src/utils/makeDocsURL.ts b/src/utils/makeDocsURL.ts
new file mode 100644
index 00000000..3f041d8b
--- /dev/null
+++ b/src/utils/makeDocsURL.ts
@@ -0,0 +1,5 @@
+function makeDocsURL(name: string) {
+  return `https://github.com/vue-a11y/eslint-plugin-vuejs-accessibility/blob/master/docs/${name}.md`;
+}
+
+export default makeDocsURL;
diff --git a/src/utils/makeKebabCase.js b/src/utils/makeKebabCase.js
deleted file mode 100644
index 80e43a01..00000000
--- a/src/utils/makeKebabCase.js
+++ /dev/null
@@ -1,7 +0,0 @@
-const makeKebabCase = (value) =>
-  value
-    .replace(/_/gu, "-")
-    .replace(/\B([A-Z])/gu, "-$1")
-    .toLowerCase();
-
-module.exports = makeKebabCase;
diff --git a/src/utils/makeKebabCase.ts b/src/utils/makeKebabCase.ts
new file mode 100644
index 00000000..d83befee
--- /dev/null
+++ b/src/utils/makeKebabCase.ts
@@ -0,0 +1,8 @@
+function makeKebabCase(value: string) {
+  return value
+    .replace(/_/gu, "-")
+    .replace(/\B([A-Z])/gu, "-$1")
+    .toLowerCase();
+}
+
+export default makeKebabCase;

From 1fdd211dea669164fc260e0aaa8ef44e694d21e8 Mon Sep 17 00:00:00 2001
From: Kevin Deisz <kevin.deisz@gmail.com>
Date: Tue, 1 Jun 2021 10:07:56 -0400
Subject: [PATCH 4/8] Convert to TypeScript

---
 package.json                                  |   6 +-
 src/{index.js => index.ts}                    |   2 +-
 ...emoji.test.js => accessible-emoji.test.ts} |   4 +-
 .../{alt-text.test.js => alt-text.test.ts}    |   4 +-
 ...ent.test.js => anchor-has-content.test.ts} |   4 +-
 ...{aria-props.test.js => aria-props.test.ts} |   4 +-
 .../{aria-role.test.js => aria-role.test.ts}  |   4 +-
 ...t.js => aria-unsupported-elements.test.ts} |   4 +-
 ...s => click-events-have-key-events.test.ts} |   4 +-
 ...test.js => form-control-has-label.test.ts} |   4 +-
 ...nt.test.js => heading-has-content.test.ts} |   4 +-
 ...title.test.js => iframe-has-title.test.ts} |   4 +-
 ....js => interactive-supports-focus.test.ts} |   4 +-
 ...-has-for.test.js => label-has-for.test.ts} |   4 +-
 src/rules/__tests__/makeRuleTester.js         |  39 ----
 src/rules/__tests__/makeRuleTester.ts         |  46 ++++
 ...tion.test.js => media-has-caption.test.ts} |   4 +-
 ...s => mouse-events-have-key-events.test.ts} |   4 +-
 ...cess-key.test.js => no-access-key.test.ts} |   4 +-
 ...autofocus.test.js => no-autofocus.test.ts} |   4 +-
 ...est.js => no-distracting-elements.test.ts} |   4 +-
 ...o-onchange.test.js => no-onchange.test.ts} |   4 +-
 ...les.test.js => no-redundant-roles.test.ts} |   4 +-
 ...s => role-has-required-aria-props.test.ts} |   4 +-
 ...e.test.js => tabindex-no-positive.test.ts} |   4 +-
 ...ccessible-emoji.js => accessible-emoji.ts} |  19 +-
 src/rules/{alt-text.js => alt-text.ts}        |  35 +--
 ...r-has-content.js => anchor-has-content.ts} |  12 +-
 src/rules/{aria-props.js => aria-props.ts}    |  20 +-
 src/rules/{aria-role.js => aria-role.ts}      |  26 ++-
 ...ements.js => aria-unsupported-elements.ts} |  16 +-
 ...nts.js => click-events-have-key-events.ts} |  38 +--
 ...has-label.js => form-control-has-label.ts} |  22 +-
 ...-has-content.js => heading-has-content.ts} |  12 +-
 ...frame-has-title.js => iframe-has-title.ts} |  20 +-
 ...focus.js => interactive-supports-focus.ts} |  56 +++--
 .../{label-has-for.js => label-has-for.ts}    |  43 ++--
 ...ia-has-caption.js => media-has-caption.ts} |  20 +-
 ...nts.js => mouse-events-have-key-events.ts} |  14 +-
 .../{no-access-key.js => no-access-key.ts}    |  12 +-
 .../{no-autofocus.js => no-autofocus.ts}      |  14 +-
 ...elements.js => no-distracting-elements.ts} |  12 +-
 src/rules/{no-onchange.js => no-onchange.ts}  |  12 +-
 ...dundant-roles.js => no-redundant-roles.ts} |  25 +-
 ...ops.js => role-has-required-aria-props.ts} |  24 +-
 ...no-positive.js => tabindex-no-positive.ts} |  12 +-
 src/utils.js                                  |  22 --
 ...isitor.js => defineTemplateBodyVisitor.ts} |  15 +-
 src/utils/getAttributeName.js                 |  10 -
 src/utils/getAttributeName.ts                 |  16 ++
 src/utils/getAttributeValue.js                |  28 ---
 src/utils/getAttributeValue.ts                |  28 +++
 src/utils/getElementAttribute.js              |  19 --
 src/utils/getElementAttribute.ts              |  20 ++
 src/utils/getElementAttributeValue.js         |   9 -
 src/utils/getElementAttributeValue.ts         |  11 +
 .../{getElementType.js => getElementType.ts}  |  12 +-
 src/utils/getLiteralAttributeValue.js         |  25 --
 src/utils/getLiteralAttributeValue.ts         |  26 +++
 ...cessibleChild.js => hasAccessibleChild.ts} |  13 +-
 src/utils/hasAriaLabel.js                     |   7 -
 src/utils/hasAriaLabel.ts                     |  12 +
 src/utils/hasContent.js                       |  31 ---
 src/utils/hasContent.ts                       |  38 +++
 src/utils/hasOnDirective.js                   |  16 --
 src/utils/hasOnDirective.ts                   |  21 ++
 src/utils/hasOnDirectives.js                  |   6 -
 src/utils/hasOnDirectives.ts                  |   9 +
 src/utils/isAriaHidden.js                     |  11 -
 src/utils/isAriaHidden.ts                     |  13 ++
 src/utils/isAttribute.js                      |  13 --
 src/utils/isAttribute.ts                      |  15 ++
 src/utils/isHiddenFromScreenReader.js         |  14 --
 src/utils/isHiddenFromScreenReader.ts         |  16 ++
 ...tiveElement.js => isInteractiveElement.ts} |  13 +-
 src/utils/isPresentationRole.js               |   8 -
 src/utils/isPresentationRole.ts               |  10 +
 src/utils/matchesElementRole.js               |  32 ---
 src/utils/matchesElementRole.ts               |  40 ++++
 tsconfig.json                                 |   5 +-
 yarn.lock                                     | 220 +++++++++++++-----
 81 files changed, 857 insertions(+), 588 deletions(-)
 rename src/{index.js => index.ts} (99%)
 rename src/rules/__tests__/{accessible-emoji.test.js => accessible-emoji.test.ts} (82%)
 rename src/rules/__tests__/{alt-text.test.js => alt-text.test.ts} (91%)
 rename src/rules/__tests__/{anchor-has-content.test.js => anchor-has-content.test.ts} (86%)
 rename src/rules/__tests__/{aria-props.test.js => aria-props.test.ts} (72%)
 rename src/rules/__tests__/{aria-role.test.js => aria-role.test.ts} (75%)
 rename src/rules/__tests__/{aria-unsupported-elements.test.js => aria-unsupported-elements.test.ts} (69%)
 rename src/rules/__tests__/{click-events-have-key-events.test.js => click-events-have-key-events.test.ts} (93%)
 rename src/rules/__tests__/{form-control-has-label.test.js => form-control-has-label.test.ts} (84%)
 rename src/rules/__tests__/{heading-has-content.test.js => heading-has-content.test.ts} (85%)
 rename src/rules/__tests__/{iframe-has-title.test.js => iframe-has-title.test.ts} (66%)
 rename src/rules/__tests__/{interactive-supports-focus.test.js => interactive-supports-focus.test.ts} (97%)
 rename src/rules/__tests__/{label-has-for.test.js => label-has-for.test.ts} (92%)
 delete mode 100644 src/rules/__tests__/makeRuleTester.js
 create mode 100644 src/rules/__tests__/makeRuleTester.ts
 rename src/rules/__tests__/{media-has-caption.test.js => media-has-caption.test.ts} (96%)
 rename src/rules/__tests__/{mouse-events-have-key-events.test.js => mouse-events-have-key-events.test.ts} (85%)
 rename src/rules/__tests__/{no-access-key.test.js => no-access-key.test.ts} (61%)
 rename src/rules/__tests__/{no-autofocus.test.js => no-autofocus.test.ts} (75%)
 rename src/rules/__tests__/{no-distracting-elements.test.js => no-distracting-elements.test.ts} (82%)
 rename src/rules/__tests__/{no-onchange.test.js => no-onchange.test.ts} (65%)
 rename src/rules/__tests__/{no-redundant-roles.test.js => no-redundant-roles.test.ts} (84%)
 rename src/rules/__tests__/{role-has-required-aria-props.test.js => role-has-required-aria-props.test.ts} (87%)
 rename src/rules/__tests__/{tabindex-no-positive.test.js => tabindex-no-positive.test.ts} (75%)
 rename src/rules/{accessible-emoji.js => accessible-emoji.ts} (69%)
 rename src/rules/{alt-text.js => alt-text.ts} (74%)
 rename src/rules/{anchor-has-content.js => anchor-has-content.ts} (86%)
 rename src/rules/{aria-props.js => aria-props.ts} (61%)
 rename src/rules/{aria-role.js => aria-role.ts} (69%)
 rename src/rules/{aria-unsupported-elements.js => aria-unsupported-elements.ts} (67%)
 rename src/rules/{click-events-have-key-events.js => click-events-have-key-events.ts} (57%)
 rename src/rules/{form-control-has-label.js => form-control-has-label.ts} (69%)
 rename src/rules/{heading-has-content.js => heading-has-content.ts} (86%)
 rename src/rules/{iframe-has-title.js => iframe-has-title.ts} (56%)
 rename src/rules/{interactive-supports-focus.js => interactive-supports-focus.ts} (65%)
 rename src/rules/{label-has-for.js => label-has-for.ts} (78%)
 rename src/rules/{media-has-caption.js => media-has-caption.ts} (81%)
 rename src/rules/{mouse-events-have-key-events.js => mouse-events-have-key-events.ts} (76%)
 rename src/rules/{no-access-key.js => no-access-key.ts} (74%)
 rename src/rules/{no-autofocus.js => no-autofocus.ts} (79%)
 rename src/rules/{no-distracting-elements.js => no-distracting-elements.ts} (80%)
 rename src/rules/{no-onchange.js => no-onchange.ts} (77%)
 rename src/rules/{no-redundant-roles.js => no-redundant-roles.ts} (74%)
 rename src/rules/{role-has-required-aria-props.js => role-has-required-aria-props.ts} (71%)
 rename src/rules/{tabindex-no-positive.js => tabindex-no-positive.ts} (71%)
 delete mode 100644 src/utils.js
 rename src/utils/{defineTemplateBodyVisitor.js => defineTemplateBodyVisitor.ts} (50%)
 delete mode 100644 src/utils/getAttributeName.js
 create mode 100644 src/utils/getAttributeName.ts
 delete mode 100644 src/utils/getAttributeValue.js
 create mode 100644 src/utils/getAttributeValue.ts
 delete mode 100644 src/utils/getElementAttribute.js
 create mode 100644 src/utils/getElementAttribute.ts
 delete mode 100644 src/utils/getElementAttributeValue.js
 create mode 100644 src/utils/getElementAttributeValue.ts
 rename src/utils/{getElementType.js => getElementType.ts} (57%)
 delete mode 100644 src/utils/getLiteralAttributeValue.js
 create mode 100644 src/utils/getLiteralAttributeValue.ts
 rename src/utils/{hasAccessibleChild.js => hasAccessibleChild.ts} (66%)
 delete mode 100644 src/utils/hasAriaLabel.js
 create mode 100644 src/utils/hasAriaLabel.ts
 delete mode 100644 src/utils/hasContent.js
 create mode 100644 src/utils/hasContent.ts
 delete mode 100644 src/utils/hasOnDirective.js
 create mode 100644 src/utils/hasOnDirective.ts
 delete mode 100644 src/utils/hasOnDirectives.js
 create mode 100644 src/utils/hasOnDirectives.ts
 delete mode 100644 src/utils/isAriaHidden.js
 create mode 100644 src/utils/isAriaHidden.ts
 delete mode 100644 src/utils/isAttribute.js
 create mode 100644 src/utils/isAttribute.ts
 delete mode 100644 src/utils/isHiddenFromScreenReader.js
 create mode 100644 src/utils/isHiddenFromScreenReader.ts
 rename src/utils/{isInteractiveElement.js => isInteractiveElement.ts} (75%)
 delete mode 100644 src/utils/isPresentationRole.js
 create mode 100644 src/utils/isPresentationRole.ts
 delete mode 100644 src/utils/matchesElementRole.js
 create mode 100644 src/utils/matchesElementRole.ts

diff --git a/package.json b/package.json
index 2a725ad9..72ba6a26 100644
--- a/package.json
+++ b/package.json
@@ -31,14 +31,17 @@
     "vue-eslint-parser": "^7.0.0"
   },
   "devDependencies": {
+    "@types/aria-query": "^4.2.1",
     "@types/eslint-scope": "^3.7.0",
     "@types/eslint-visitor-keys": "^1.0.0",
+    "@types/jest": "^26.0.23",
     "eslint": "^7.3.1",
     "eslint-plugin-eslint-plugin": "^3.0.0",
     "husky": "^6.0.0",
     "jest": "^27.0.1",
     "prettier": "^2.1.1",
     "pretty-quick": "^3.0.0",
+    "ts-jest": "^27.0.1",
     "typescript": "^4.2.4"
   },
   "eslintConfig": {
@@ -64,10 +67,11 @@
     }
   },
   "jest": {
+    "preset": "ts-jest",
     "setupFilesAfterEnv": [
       "./jest.setup.js"
     ],
-    "testRegex": ".test.js$"
+    "testRegex": ".test.ts$"
   },
   "prettier": {
     "trailingComma": "none"
diff --git a/src/index.js b/src/index.ts
similarity index 99%
rename from src/index.js
rename to src/index.ts
index 61db9215..ee7939b1 100644
--- a/src/index.js
+++ b/src/index.ts
@@ -1,4 +1,4 @@
-module.exports = {
+export default {
   rules: {
     "accessible-emoji": require("./rules/accessible-emoji"),
     "alt-text": require("./rules/alt-text"),
diff --git a/src/rules/__tests__/accessible-emoji.test.js b/src/rules/__tests__/accessible-emoji.test.ts
similarity index 82%
rename from src/rules/__tests__/accessible-emoji.test.js
rename to src/rules/__tests__/accessible-emoji.test.ts
index 09f1755d..c1ba9589 100644
--- a/src/rules/__tests__/accessible-emoji.test.js
+++ b/src/rules/__tests__/accessible-emoji.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../accessible-emoji");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../accessible-emoji";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("accessible-emoji", rule, {
   valid: [
diff --git a/src/rules/__tests__/alt-text.test.js b/src/rules/__tests__/alt-text.test.ts
similarity index 91%
rename from src/rules/__tests__/alt-text.test.js
rename to src/rules/__tests__/alt-text.test.ts
index c84fcb77..ba8b3674 100644
--- a/src/rules/__tests__/alt-text.test.js
+++ b/src/rules/__tests__/alt-text.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../alt-text");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../alt-text";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("alt-text", rule, {
   valid: [
diff --git a/src/rules/__tests__/anchor-has-content.test.js b/src/rules/__tests__/anchor-has-content.test.ts
similarity index 86%
rename from src/rules/__tests__/anchor-has-content.test.js
rename to src/rules/__tests__/anchor-has-content.test.ts
index 180a0cb5..8a30897f 100644
--- a/src/rules/__tests__/anchor-has-content.test.js
+++ b/src/rules/__tests__/anchor-has-content.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../anchor-has-content");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../anchor-has-content";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("anchor-has-content", rule, {
   valid: [
diff --git a/src/rules/__tests__/aria-props.test.js b/src/rules/__tests__/aria-props.test.ts
similarity index 72%
rename from src/rules/__tests__/aria-props.test.js
rename to src/rules/__tests__/aria-props.test.ts
index fd6bfb1d..07190679 100644
--- a/src/rules/__tests__/aria-props.test.js
+++ b/src/rules/__tests__/aria-props.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../aria-props");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../aria-props";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("aria-props", rule, {
   valid: ["<input aria-labelledby='address' />"],
diff --git a/src/rules/__tests__/aria-role.test.js b/src/rules/__tests__/aria-role.test.ts
similarity index 75%
rename from src/rules/__tests__/aria-role.test.js
rename to src/rules/__tests__/aria-role.test.ts
index 8ae7b5e3..41a4f660 100644
--- a/src/rules/__tests__/aria-role.test.js
+++ b/src/rules/__tests__/aria-role.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../aria-role");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../aria-role";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("aria-role", rule, {
   valid: [
diff --git a/src/rules/__tests__/aria-unsupported-elements.test.js b/src/rules/__tests__/aria-unsupported-elements.test.ts
similarity index 69%
rename from src/rules/__tests__/aria-unsupported-elements.test.js
rename to src/rules/__tests__/aria-unsupported-elements.test.ts
index 97564619..831bdd83 100644
--- a/src/rules/__tests__/aria-unsupported-elements.test.js
+++ b/src/rules/__tests__/aria-unsupported-elements.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../aria-unsupported-elements");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../aria-unsupported-elements";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("aria-unsupported-elements", rule, {
   valid: ["<html />"],
diff --git a/src/rules/__tests__/click-events-have-key-events.test.js b/src/rules/__tests__/click-events-have-key-events.test.ts
similarity index 93%
rename from src/rules/__tests__/click-events-have-key-events.test.js
rename to src/rules/__tests__/click-events-have-key-events.test.ts
index 6b0c2095..a279194c 100644
--- a/src/rules/__tests__/click-events-have-key-events.test.js
+++ b/src/rules/__tests__/click-events-have-key-events.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../click-events-have-key-events");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../click-events-have-key-events";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("click-events-have-key-events", rule, {
   valid: [
diff --git a/src/rules/__tests__/form-control-has-label.test.js b/src/rules/__tests__/form-control-has-label.test.ts
similarity index 84%
rename from src/rules/__tests__/form-control-has-label.test.js
rename to src/rules/__tests__/form-control-has-label.test.ts
index 3209b368..25c1d0f9 100644
--- a/src/rules/__tests__/form-control-has-label.test.js
+++ b/src/rules/__tests__/form-control-has-label.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../form-control-has-label");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../form-control-has-label";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("form-control-has-label", rule, {
   valid: [
diff --git a/src/rules/__tests__/heading-has-content.test.js b/src/rules/__tests__/heading-has-content.test.ts
similarity index 85%
rename from src/rules/__tests__/heading-has-content.test.js
rename to src/rules/__tests__/heading-has-content.test.ts
index 4ef23f32..313ce841 100644
--- a/src/rules/__tests__/heading-has-content.test.js
+++ b/src/rules/__tests__/heading-has-content.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../heading-has-content");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../heading-has-content";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("heading-has-content", rule, {
   valid: [
diff --git a/src/rules/__tests__/iframe-has-title.test.js b/src/rules/__tests__/iframe-has-title.test.ts
similarity index 66%
rename from src/rules/__tests__/iframe-has-title.test.js
rename to src/rules/__tests__/iframe-has-title.test.ts
index 9c9a3052..09efa768 100644
--- a/src/rules/__tests__/iframe-has-title.test.js
+++ b/src/rules/__tests__/iframe-has-title.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../iframe-has-title");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../iframe-has-title";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("iframe-has-title", rule, {
   valid: ["<iframe title='test' />", "<iframe :title='test' />"],
diff --git a/src/rules/__tests__/interactive-supports-focus.test.js b/src/rules/__tests__/interactive-supports-focus.test.ts
similarity index 97%
rename from src/rules/__tests__/interactive-supports-focus.test.js
rename to src/rules/__tests__/interactive-supports-focus.test.ts
index 3895385d..d7658125 100644
--- a/src/rules/__tests__/interactive-supports-focus.test.js
+++ b/src/rules/__tests__/interactive-supports-focus.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../interactive-supports-focus");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../interactive-supports-focus";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("interactive-supports-focus", rule, {
   valid: [
diff --git a/src/rules/__tests__/label-has-for.test.js b/src/rules/__tests__/label-has-for.test.ts
similarity index 92%
rename from src/rules/__tests__/label-has-for.test.js
rename to src/rules/__tests__/label-has-for.test.ts
index b040b6dc..efdcfee9 100644
--- a/src/rules/__tests__/label-has-for.test.js
+++ b/src/rules/__tests__/label-has-for.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../label-has-for");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../label-has-for";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("label-has-for", rule, {
   valid: [
diff --git a/src/rules/__tests__/makeRuleTester.js b/src/rules/__tests__/makeRuleTester.js
deleted file mode 100644
index b1211af2..00000000
--- a/src/rules/__tests__/makeRuleTester.js
+++ /dev/null
@@ -1,39 +0,0 @@
-const { RuleTester } = require("eslint");
-
-const filename = "test.vue";
-const makeTemplate = (code) => `<template>${code}</template>`;
-
-const makeValidExample = (example) => {
-  if (typeof example === "string") {
-    return { filename, code: makeTemplate(example) };
-  }
-
-  return Object.assign(example, { filename, code: makeTemplate(example.code) });
-};
-
-const makeInvalidExample = (example) => {
-  if (typeof example === "string") {
-    return {
-      filename,
-      code: makeTemplate(example),
-      errors: [{ messageId: "default" }]
-    };
-  }
-
-  return Object.assign(example, { filename, code: makeTemplate(example.code) });
-};
-
-module.exports = (name, rule, config) => {
-  const ruleTester = new RuleTester({
-    parser: require.resolve("vue-eslint-parser"),
-    parserOptions: {
-      ecmaVersion: 2015,
-      sourceType: "module"
-    }
-  });
-
-  ruleTester.run(name, rule, {
-    valid: config.valid.map(makeValidExample),
-    invalid: config.invalid.map(makeInvalidExample)
-  });
-};
diff --git a/src/rules/__tests__/makeRuleTester.ts b/src/rules/__tests__/makeRuleTester.ts
new file mode 100644
index 00000000..9e93108e
--- /dev/null
+++ b/src/rules/__tests__/makeRuleTester.ts
@@ -0,0 +1,46 @@
+import type { Rule } from "eslint";
+import { RuleTester } from "eslint";
+
+type ValidCase = string | { code: string, options?: any[] };
+type InvalidCase = string | { code: string, options?: any[], errors: any[] };
+type Config = { valid: ValidCase[], invalid: InvalidCase[] };
+
+const filename = "test.vue";
+const makeTemplate = (code: string) => `<template>${code}</template>`;
+
+function makeValidExample(example: ValidCase) {
+  if (typeof example === "string") {
+    return { filename, code: makeTemplate(example) };
+  }
+
+  return { ...example, filename, code: makeTemplate(example.code) };
+}
+
+function makeInvalidExample(example: InvalidCase) {
+  if (typeof example === "string") {
+    return {
+      filename,
+      code: makeTemplate(example),
+      errors: [{ messageId: "default" }]
+    };
+  }
+
+  return { ...example, filename, code: makeTemplate(example.code) };
+}
+
+function makeRuleTester(name: string, rule: Rule.RuleModule, config: Config) {
+  const ruleTester = new RuleTester({
+    parser: require.resolve("vue-eslint-parser"),
+    parserOptions: {
+      ecmaVersion: 2015,
+      sourceType: "module"
+    }
+  });
+
+  ruleTester.run(name, rule, {
+    valid: config.valid.map(makeValidExample),
+    invalid: config.invalid.map(makeInvalidExample)
+  });
+}
+
+export default makeRuleTester;
diff --git a/src/rules/__tests__/media-has-caption.test.js b/src/rules/__tests__/media-has-caption.test.ts
similarity index 96%
rename from src/rules/__tests__/media-has-caption.test.js
rename to src/rules/__tests__/media-has-caption.test.ts
index 511eb24b..4218366e 100644
--- a/src/rules/__tests__/media-has-caption.test.js
+++ b/src/rules/__tests__/media-has-caption.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../media-has-caption");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../media-has-caption";
+import makeRuleTester from "./makeRuleTester";
 
 const options = [
   {
diff --git a/src/rules/__tests__/mouse-events-have-key-events.test.js b/src/rules/__tests__/mouse-events-have-key-events.test.ts
similarity index 85%
rename from src/rules/__tests__/mouse-events-have-key-events.test.js
rename to src/rules/__tests__/mouse-events-have-key-events.test.ts
index 1860c2c8..629198c4 100644
--- a/src/rules/__tests__/mouse-events-have-key-events.test.js
+++ b/src/rules/__tests__/mouse-events-have-key-events.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../mouse-events-have-key-events");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../mouse-events-have-key-events";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("mouse-events-have-key-events", rule, {
   valid: [
diff --git a/src/rules/__tests__/no-access-key.test.js b/src/rules/__tests__/no-access-key.test.ts
similarity index 61%
rename from src/rules/__tests__/no-access-key.test.js
rename to src/rules/__tests__/no-access-key.test.ts
index 87532b24..e689fc13 100644
--- a/src/rules/__tests__/no-access-key.test.js
+++ b/src/rules/__tests__/no-access-key.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../no-access-key");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../no-access-key";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("no-access-key", rule, {
   valid: ["<div />", "<div accesskey />"],
diff --git a/src/rules/__tests__/no-autofocus.test.js b/src/rules/__tests__/no-autofocus.test.ts
similarity index 75%
rename from src/rules/__tests__/no-autofocus.test.js
rename to src/rules/__tests__/no-autofocus.test.ts
index 2a8db92e..bc00408a 100644
--- a/src/rules/__tests__/no-autofocus.test.js
+++ b/src/rules/__tests__/no-autofocus.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../no-autofocus");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../no-autofocus";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("no-autofocus", rule, {
   valid: [
diff --git a/src/rules/__tests__/no-distracting-elements.test.js b/src/rules/__tests__/no-distracting-elements.test.ts
similarity index 82%
rename from src/rules/__tests__/no-distracting-elements.test.js
rename to src/rules/__tests__/no-distracting-elements.test.ts
index ece06afb..0088a252 100644
--- a/src/rules/__tests__/no-distracting-elements.test.js
+++ b/src/rules/__tests__/no-distracting-elements.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../no-distracting-elements");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../no-distracting-elements";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("no-distracting-elements", rule, {
   valid: ["<div />"],
diff --git a/src/rules/__tests__/no-onchange.test.js b/src/rules/__tests__/no-onchange.test.ts
similarity index 65%
rename from src/rules/__tests__/no-onchange.test.js
rename to src/rules/__tests__/no-onchange.test.ts
index bbb8db3b..c682a536 100644
--- a/src/rules/__tests__/no-onchange.test.js
+++ b/src/rules/__tests__/no-onchange.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../no-onchange");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../no-onchange";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("no-onchange", rule, {
   valid: ["<select><option @blur='void 0' @change='void 0' /></select>"],
diff --git a/src/rules/__tests__/no-redundant-roles.test.js b/src/rules/__tests__/no-redundant-roles.test.ts
similarity index 84%
rename from src/rules/__tests__/no-redundant-roles.test.js
rename to src/rules/__tests__/no-redundant-roles.test.ts
index 0ae5c8b3..28c8a617 100644
--- a/src/rules/__tests__/no-redundant-roles.test.js
+++ b/src/rules/__tests__/no-redundant-roles.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../no-redundant-roles");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../no-redundant-roles";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("no-redundant-roles", rule, {
   valid: ["<a role='link' />", "<div role='link' />"],
diff --git a/src/rules/__tests__/role-has-required-aria-props.test.js b/src/rules/__tests__/role-has-required-aria-props.test.ts
similarity index 87%
rename from src/rules/__tests__/role-has-required-aria-props.test.js
rename to src/rules/__tests__/role-has-required-aria-props.test.ts
index 701d24da..bec5936c 100644
--- a/src/rules/__tests__/role-has-required-aria-props.test.js
+++ b/src/rules/__tests__/role-has-required-aria-props.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../role-has-required-aria-props");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../role-has-required-aria-props";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("role-has-required-aria-props", rule, {
   valid: [
diff --git a/src/rules/__tests__/tabindex-no-positive.test.js b/src/rules/__tests__/tabindex-no-positive.test.ts
similarity index 75%
rename from src/rules/__tests__/tabindex-no-positive.test.js
rename to src/rules/__tests__/tabindex-no-positive.test.ts
index 256a16cb..7db1d4f7 100644
--- a/src/rules/__tests__/tabindex-no-positive.test.js
+++ b/src/rules/__tests__/tabindex-no-positive.test.ts
@@ -1,5 +1,5 @@
-const rule = require("../tabindex-no-positive");
-const makeRuleTester = require("./makeRuleTester");
+import rule from "../tabindex-no-positive";
+import makeRuleTester from "./makeRuleTester";
 
 makeRuleTester("tabindex-no-positive", rule, {
   valid: [
diff --git a/src/rules/accessible-emoji.js b/src/rules/accessible-emoji.ts
similarity index 69%
rename from src/rules/accessible-emoji.js
rename to src/rules/accessible-emoji.ts
index fb45aec6..27d98d7b 100644
--- a/src/rules/accessible-emoji.js
+++ b/src/rules/accessible-emoji.ts
@@ -1,14 +1,16 @@
-const emojiRegex = require("emoji-regex");
-const {
+import type { Rule } from "eslint";
+import emojiRegex from "emoji-regex";
+
+import {
   defineTemplateBodyVisitor,
   getElementAttributeValue,
   getElementType,
   hasAriaLabel,
   isAriaHidden,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("accessible-emoji")
@@ -20,21 +22,22 @@ module.exports = {
   create(context) {
     return defineTemplateBodyVisitor(context, {
       VText(node) {
-        const { value } = node;
-
-        if (value && emojiRegex().test(value)) {
+        if (node.value && emojiRegex().test(node.value)) {
           const element = node.parent;
 
           if (
+            element.type === "VElement" &&
             !isAriaHidden(element) &&
             (!hasAriaLabel(element) ||
               getElementType(element) !== "span" ||
               getElementAttributeValue(element, "role") !== "img")
           ) {
-            context.report({ node, messageId: "default" });
+            context.report({ node: node as any, messageId: "default" });
           }
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/alt-text.js b/src/rules/alt-text.ts
similarity index 74%
rename from src/rules/alt-text.js
rename to src/rules/alt-text.ts
index 9bfa63aa..da31823c 100644
--- a/src/rules/alt-text.js
+++ b/src/rules/alt-text.ts
@@ -1,4 +1,7 @@
-const {
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+
+import {
   defineTemplateBodyVisitor,
   getAttributeValue,
   getElementAttribute,
@@ -8,23 +11,23 @@ const {
   hasAriaLabel,
   isPresentationRole,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-const ruleByElement = {
+const ruleByElement: { [key: string]: ((context: Rule.RuleContext, node: AST.VElement) => void) } = {
   img(context, node) {
     const altAttribute = getElementAttribute(node, "alt");
 
     if (!altAttribute) {
       if (isPresentationRole(node)) {
-        context.report({ node, messageId: "imgPresentation" });
+        context.report({ node: node as any, messageId: "imgPresentation" });
       } else {
-        context.report({ node, messageId: "imgMissingAlt" });
+        context.report({ node: node as any, messageId: "imgMissingAlt" });
       }
     } else {
       const altValue = getAttributeValue(altAttribute);
 
       if (!altValue && altValue !== "") {
-        context.report({ node, messageId: "imgInvalidAlt" });
+        context.report({ node: node as any, messageId: "imgInvalidAlt" });
       }
     }
   },
@@ -34,12 +37,12 @@ const ruleByElement = {
       !getElementAttributeValue(node, "title") &&
       !hasAccessibleChild(node)
     ) {
-      context.report({ node, messageId: "object" });
+      context.report({ node: node as any, messageId: "object" });
     }
   },
   area(context, node) {
     if (!hasAriaLabel(node) && !getElementAttributeValue(node, "alt")) {
-      context.report({ node, messageId: "area" });
+      context.report({ node: node as any, messageId: "area" });
     }
   },
   'input[type="image"]'(context, node) {
@@ -48,12 +51,12 @@ const ruleByElement = {
       !hasAriaLabel(node) &&
       !getElementAttributeValue(node, "alt")
     ) {
-      context.report({ node, messageId: "input" });
+      context.report({ node: node as any, messageId: "input" });
     }
   }
 };
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("alt-text")
@@ -89,11 +92,11 @@ module.exports = {
   },
   create(context) {
     const options = context.options[0] || {};
-    const { elements = Object.keys(ruleByElement) } = options;
+    const elements: string[] = options.elements || Object.keys(ruleByElement);
 
-    const elementTypes = new Set(
+    const elementTypes: Set<string> = new Set(
       elements.reduce(
-        (accum, element) => [
+        (accum: string[], element: string) => [
           ...accum,
           element === 'input[type="image"]' ? "input" : element,
           ...(options[element] || [])
@@ -104,7 +107,7 @@ module.exports = {
 
     return defineTemplateBodyVisitor(context, {
       VElement(node) {
-        let elementType = getElementType(node);
+        let elementType: string | undefined = getElementType(node);
         if (!elementTypes.has(elementType)) {
           return;
         }
@@ -119,8 +122,10 @@ module.exports = {
           );
         }
 
-        ruleByElement[elementType](context, node);
+        elementType && ruleByElement[elementType](context, node);
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/anchor-has-content.js b/src/rules/anchor-has-content.ts
similarity index 86%
rename from src/rules/anchor-has-content.js
rename to src/rules/anchor-has-content.ts
index 53feff0c..afaeb82f 100644
--- a/src/rules/anchor-has-content.js
+++ b/src/rules/anchor-has-content.ts
@@ -1,13 +1,15 @@
-const {
+import type { Rule } from "eslint";
+
+import {
   defineTemplateBodyVisitor,
   getElementType,
   hasAriaLabel,
   hasContent,
   makeDocsURL,
   makeKebabCase
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("anchor-has-content")
@@ -48,9 +50,11 @@ module.exports = {
           !hasContent(node, accessibleChildTypes) &&
           !hasAriaLabel(node)
         ) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/aria-props.js b/src/rules/aria-props.ts
similarity index 61%
rename from src/rules/aria-props.js
rename to src/rules/aria-props.ts
index 08870f70..0da76d73 100644
--- a/src/rules/aria-props.js
+++ b/src/rules/aria-props.ts
@@ -1,11 +1,13 @@
-const { aria } = require("aria-query");
-const {
+import type { Rule } from "eslint";
+
+import { aria } from "aria-query";
+import {
   defineTemplateBodyVisitor,
   getAttributeName,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("aria-props")
@@ -20,10 +22,16 @@ module.exports = {
         const name = getAttributeName(node);
         const lowered = name && name.toLowerCase();
 
-        if (lowered && lowered.startsWith("aria-") && !aria.has(lowered)) {
-          context.report({ node, messageId: "default", data: { name } });
+        if (lowered && lowered.startsWith("aria-") && !aria.has(lowered as any)) {
+          context.report({
+            node: node as any,
+            messageId: "default",
+            data: { name: name as string }
+          });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/aria-role.js b/src/rules/aria-role.ts
similarity index 69%
rename from src/rules/aria-role.js
rename to src/rules/aria-role.ts
index 785159d3..7a079e11 100644
--- a/src/rules/aria-role.js
+++ b/src/rules/aria-role.ts
@@ -1,13 +1,20 @@
-const { dom, roles } = require("aria-query");
-const {
+import type { Rule } from "eslint";
+import { dom, roles } from "aria-query";
+
+import {
   defineTemplateBodyVisitor,
   getAttributeValue,
   getElementType,
   isAttribute,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
+
+function isValidRole(value: any) {
+  const ariaRole = roles.get(value as any);
+  return ariaRole && !ariaRole.abstract;
+}
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("aria-role")
@@ -45,15 +52,12 @@ module.exports = {
           return;
         }
 
-        const valid = value
-          .toLowerCase()
-          .split(" ")
-          .every((role) => roles.has(role) && !roles.get(role).abstract);
-
-        if (!valid) {
-          context.report({ node, messageId: "default" });
+        if (!value.toLowerCase().split(" ").every(isValidRole)) {
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/aria-unsupported-elements.js b/src/rules/aria-unsupported-elements.ts
similarity index 67%
rename from src/rules/aria-unsupported-elements.js
rename to src/rules/aria-unsupported-elements.ts
index 947f3ec0..729d4e1d 100644
--- a/src/rules/aria-unsupported-elements.js
+++ b/src/rules/aria-unsupported-elements.ts
@@ -1,12 +1,14 @@
-const { aria, dom } = require("aria-query");
-const {
+import type { Rule } from "eslint";
+import { aria, dom } from "aria-query";
+
+import {
   defineTemplateBodyVisitor,
   getAttributeName,
   getElementType,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("aria-unsupported-elements")
@@ -25,11 +27,13 @@ module.exports = {
         node.startTag.attributes.forEach((attribute) => {
           const name = getAttributeName(attribute);
 
-          if (aria.has(name) || name === "role") {
-            context.report({ node, messageId: "default", data: { name } });
+          if (name && (aria.has(name as any) || name === "role")) {
+            context.report({ node: node as any, messageId: "default", data: { name } });
           }
         });
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/click-events-have-key-events.js b/src/rules/click-events-have-key-events.ts
similarity index 57%
rename from src/rules/click-events-have-key-events.js
rename to src/rules/click-events-have-key-events.ts
index 2c0ad1e9..408a59fd 100644
--- a/src/rules/click-events-have-key-events.js
+++ b/src/rules/click-events-have-key-events.ts
@@ -1,29 +1,33 @@
-const vueEslintParser = require("vue-eslint-parser");
-const {
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+
+import htmlElements from "../utils/htmlElements.json";
+import {
   defineTemplateBodyVisitor,
   getElementAttribute,
-  getElementAttributeValue,
   hasOnDirective,
   hasOnDirectives,
   isHiddenFromScreenReader,
   isInteractiveElement,
+  isPresentationRole,
   makeDocsURL
-} = require("../utils");
-const htmlElements = require("../utils/htmlElements.json");
+} from "../utils";
 
-const isHtmlElementNode = (node) =>
-  node.namespace === vueEslintParser.AST.NS.HTML;
+// Why can I not import this like normal? Unclear.
+const vueEslintParser = require("vue-eslint-parser");
 
-const isCustomComponent = (node) =>
-  (isHtmlElementNode(node) && !htmlElements.includes(node.rawName)) ||
-  getElementAttribute(node, "is");
+function isHtmlElementNode(node: AST.VElement) {
+  return node.namespace === vueEslintParser.AST.NS.HTML;
+}
 
-const isPresentationRole = (node) => {
-  const role = getElementAttributeValue(node, "role");
-  return role && ["presentation", "none"].includes(role);
-};
+function isCustomComponent(node: AST.VElement) {
+  return (
+    (isHtmlElementNode(node) && !htmlElements.includes(node.rawName)) ||
+    !!getElementAttribute(node, "is")
+  );
+}
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("click-events-have-key-events")
@@ -44,9 +48,11 @@ module.exports = {
           !isInteractiveElement(node) &&
           !hasOnDirectives(node, ["keydown", "keyup", "keypress"])
         ) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/form-control-has-label.js b/src/rules/form-control-has-label.ts
similarity index 69%
rename from src/rules/form-control-has-label.js
rename to src/rules/form-control-has-label.ts
index 95e9bf7d..0ee3f19d 100644
--- a/src/rules/form-control-has-label.js
+++ b/src/rules/form-control-has-label.ts
@@ -1,16 +1,20 @@
-const {
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+
+import {
   defineTemplateBodyVisitor,
   getElementAttributeValue,
   getElementType,
   hasAriaLabel,
   isAriaHidden,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-const isLabelElement = (node) =>
-  node.type === "VElement" && getElementType(node) === "label";
+function isLabelElement(node: AST.VElement | AST.VDocumentFragment | AST.VText | AST.VExpressionContainer) {
+  return node.type === "VElement" && getElementType(node) === "label";
+}
 
-const hasLabelElement = (node) => {
+function hasLabelElement(node: AST.VElement): boolean {
   const { parent } = node;
 
   return (
@@ -19,7 +23,7 @@ const hasLabelElement = (node) => {
   );
 };
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("form-has-label")
@@ -42,7 +46,7 @@ module.exports = {
 
           if (
             !type ||
-            ["hidden", "button", "image", "submit", "reset"].includes(type)
+            ["hidden", "button", "image", "submit", "reset"].includes(type as any)
           ) {
             return;
           }
@@ -53,9 +57,11 @@ module.exports = {
           !hasAriaLabel(node) &&
           !hasLabelElement(node)
         ) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/heading-has-content.js b/src/rules/heading-has-content.ts
similarity index 86%
rename from src/rules/heading-has-content.js
rename to src/rules/heading-has-content.ts
index f3d74286..2af69d53 100644
--- a/src/rules/heading-has-content.js
+++ b/src/rules/heading-has-content.ts
@@ -1,14 +1,16 @@
-const {
+import type { Rule } from "eslint";
+
+import {
   defineTemplateBodyVisitor,
   getElementType,
   hasContent,
   makeDocsURL,
   makeKebabCase
-} = require("../utils");
+} from "../utils";
 
 const headings = ["h1", "h2", "h3", "h4", "h5", "h6"];
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("heading-has-content")
@@ -48,9 +50,11 @@ module.exports = {
           elementTypes.includes(elementType) &&
           !hasContent(node, accessibleChildTypes)
         ) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/iframe-has-title.js b/src/rules/iframe-has-title.ts
similarity index 56%
rename from src/rules/iframe-has-title.js
rename to src/rules/iframe-has-title.ts
index 9a865365..e68947fd 100644
--- a/src/rules/iframe-has-title.js
+++ b/src/rules/iframe-has-title.ts
@@ -1,10 +1,14 @@
-const {
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+
+import {
   defineTemplateBodyVisitor,
   getElementAttributeValue,
+  getElementType,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("iframe-has-title")
@@ -15,13 +19,19 @@ module.exports = {
   },
   create(context) {
     return defineTemplateBodyVisitor(context, {
-      "VElement[name='iframe']"(node) {
+      VElement(node: AST.VElement) {
+        if (getElementType(node) !== "iframe") {
+          return;
+        }
+
         const title = getElementAttributeValue(node, "title");
 
         if (title === null || !["string", "object"].includes(typeof title)) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/interactive-supports-focus.js b/src/rules/interactive-supports-focus.ts
similarity index 65%
rename from src/rules/interactive-supports-focus.js
rename to src/rules/interactive-supports-focus.ts
index c35b7de5..d06fe633 100644
--- a/src/rules/interactive-supports-focus.js
+++ b/src/rules/interactive-supports-focus.ts
@@ -1,6 +1,8 @@
-const { dom, roles } = require("aria-query");
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+import { ARIARoleDefintionKey, dom, roles } from "aria-query";
 
-const {
+import {
   defineTemplateBodyVisitor,
   getAttributeValue,
   getElementAttribute,
@@ -11,9 +13,9 @@ const {
   isInteractiveElement,
   isPresentationRole,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-const interactiveRoles = [];
+const interactiveRoles: ARIARoleDefintionKey[] = [];
 
 for (const [role, definition] of roles) {
   if (
@@ -49,23 +51,25 @@ const interactiveHandlers = [
   "mouseup"
 ];
 
-const isDisabledElement = (node) =>
-  getElementAttributeValue(node, "disabled") ||
-  (getElementAttributeValue(node, "aria-disabled") || "").toString() === "true";
+function isDisabledElement(node: AST.VElement) {
+  return (
+    getElementAttributeValue(node, "disabled") ||
+    (getElementAttributeValue(node, "aria-disabled") || "").toString() === "true"
+  );
+};
 
-const hasInteractiveRole = (node) => {
-  const roleValue = getElementAttributeValue(node, "role");
-  if (typeof roleValue !== "string") {
+function isInteractiveRole(value: any): value is string {
+  if (typeof value !== "string") {
     return false;
   }
 
-  return roleValue
+  return value
     .toLowerCase()
     .split(" ")
-    .some((role) => roles.has(role) && interactiveRoles.includes(role));
-};
+    .some((role) => roles.has(role as any) && interactiveRoles.includes(role as any));
+}
 
-const hasTabIndex = (node) => {
+function hasTabIndex(node: AST.VElement) {
   const attribute = getElementAttribute(node, "tabindex");
 
   if (!attribute) {
@@ -86,9 +90,14 @@ const hasTabIndex = (node) => {
   }
 
   return value === null;
-};
+}
 
-module.exports = {
+interface InteractiveSupportsFocus extends Rule.RuleModule {
+  interactiveHandlers: string[];
+  interactiveRoles: ARIARoleDefintionKey[];
+}
+
+const rule: InteractiveSupportsFocus = {
   meta: {
     docs: {
       url: makeDocsURL("interactive-supports-focus")
@@ -117,6 +126,8 @@ module.exports = {
   create(context) {
     return defineTemplateBodyVisitor(context, {
       VElement(node) {
+        const role = getElementAttributeValue(node, "role");
+
         if (
           dom.has(getElementType(node)) &&
           hasOnDirectives(node, interactiveHandlers) &&
@@ -124,18 +135,17 @@ module.exports = {
           !isDisabledElement(node) &&
           !isHiddenFromScreenReader(node) &&
           !isPresentationRole(node) &&
-          hasInteractiveRole(node) &&
+          isInteractiveRole(role) &&
           !isInteractiveElement(node)
         ) {
-          const role = getElementAttributeValue(node, "role");
-          const { tabbable = [] } = context.options[0] || {};
+          const tabbable: string[] = (context.options[0] || {}).tabbable || [];
 
-          if (role && tabbable.includes(role)) {
+          if (tabbable.includes(role)) {
             // Always tabbable, tabIndex = 0
-            context.report({ node, messageId: "tabbable", data: { role } });
+            context.report({ node: node as any, messageId: "tabbable", data: { role } });
           } else {
             // Focusable, tabIndex = -1 or 0
-            context.report({ node, messageId: "focusable", data: { role } });
+            context.report({ node: node as any, messageId: "focusable", data: { role } });
           }
         }
       }
@@ -144,3 +154,5 @@ module.exports = {
   interactiveHandlers,
   interactiveRoles
 };
+
+export default rule;
diff --git a/src/rules/label-has-for.js b/src/rules/label-has-for.ts
similarity index 78%
rename from src/rules/label-has-for.js
rename to src/rules/label-has-for.ts
index 13ab89f9..50af098b 100644
--- a/src/rules/label-has-for.js
+++ b/src/rules/label-has-for.ts
@@ -1,19 +1,31 @@
-const {
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+
+import {
   defineTemplateBodyVisitor,
   getElementAttributeValue,
   getElementType,
   isHiddenFromScreenReader,
   makeDocsURL,
   makeKebabCase
-} = require("../utils");
+} from "../utils";
+
+type Association = "nesting" | "id";
+type Required = (
+  | Association
+  | { some: Association[], every: undefined }
+  | { some: undefined, every: Association[] }
+);
+
+type Options = { allowChildren: boolean, controlComponents: string[] };
 
 const controlTypes = ["input", "meter", "progress", "select", "textarea"];
 
-const validateNesting = (node, options) =>
-  node.children.some((child) => {
+function validateNesting(node: AST.VElement, options: Options): boolean {
+  return node.children.some((child) => {
     const { allowChildren, controlComponents } = options;
 
-    if (child.rawName === "slot") {
+    if (child.type === "VElement" && child.rawName === "slot") {
       return allowChildren;
     }
 
@@ -29,8 +41,9 @@ const validateNesting = (node, options) =>
 
     return false;
   });
+}
 
-const validate = (node, rule, options) => {
+function validate(node: AST.VElement, rule: Association, options: Options) {
   switch (rule) {
     case "nesting":
       return validateNesting(node, options);
@@ -39,9 +52,13 @@ const validate = (node, rule, options) => {
     default:
       return false;
   }
-};
+}
+
+function isValidLabel(node: AST.VElement, required: Required, options: Options) {
+  if (typeof required === "string") {
+    return validate(node, required, options);
+  }
 
-const isValidLabel = (node, required, options) => {
   if (Array.isArray(required.some)) {
     return required.some.some((rule) => validate(node, rule, options));
   }
@@ -49,11 +66,9 @@ const isValidLabel = (node, required, options) => {
   if (Array.isArray(required.every)) {
     return required.every.every((rule) => validate(node, rule, options));
   }
+}
 
-  return validate(node, required, options);
-};
-
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("label-has-for")
@@ -142,9 +157,11 @@ module.exports = {
           labelComponents.includes(getElementType(node)) &&
           !isValidLabel(node, required, options)
         ) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/media-has-caption.js b/src/rules/media-has-caption.ts
similarity index 81%
rename from src/rules/media-has-caption.js
rename to src/rules/media-has-caption.ts
index 4e210e95..d1127574 100644
--- a/src/rules/media-has-caption.js
+++ b/src/rules/media-has-caption.ts
@@ -1,4 +1,7 @@
-const {
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+
+import {
   defineTemplateBodyVisitor,
   getAttributeValue,
   getElementAttribute,
@@ -6,14 +9,15 @@ const {
   getElementType,
   makeDocsURL,
   makeKebabCase
-} = require("../utils");
+} from "../utils";
+
+function isCaptionsTrackElement(node: AST.VElement | AST.VExpressionContainer | AST.VText) {
+  const kind = node.type === "VElement" && getElementAttributeValue(node, "kind");
 
-const isCaptionsTrackElement = (node) => {
-  const kind = getElementAttributeValue(node, "kind");
   return kind && typeof kind === "string" && kind.toLowerCase() === "captions";
-};
+}
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("media-has-caption")
@@ -71,9 +75,11 @@ module.exports = {
           trackElements.length === 0 ||
           !trackElements.some(isCaptionsTrackElement)
         ) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/mouse-events-have-key-events.js b/src/rules/mouse-events-have-key-events.ts
similarity index 76%
rename from src/rules/mouse-events-have-key-events.js
rename to src/rules/mouse-events-have-key-events.ts
index 8123595f..3dcb4e13 100644
--- a/src/rules/mouse-events-have-key-events.js
+++ b/src/rules/mouse-events-have-key-events.ts
@@ -1,10 +1,12 @@
-const {
+import type { Rule } from "eslint";
+
+import {
   defineTemplateBodyVisitor,
   hasOnDirectives,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("mouse-events-have-key-events")
@@ -23,16 +25,18 @@ module.exports = {
           hasOnDirectives(node, ["mouseover", "mouseenter", "hover"]) &&
           !hasOnDirectives(node, ["focus", "focusin"])
         ) {
-          context.report({ node, messageId: "mouseOver" });
+          context.report({ node: node as any, messageId: "mouseOver" });
         }
 
         if (
           hasOnDirectives(node, ["mouseout", "mouseleave"]) &&
           !hasOnDirectives(node, ["blur", "focusout"])
         ) {
-          context.report({ node, messageId: "mouseOut" });
+          context.report({ node: node as any, messageId: "mouseOut" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/no-access-key.js b/src/rules/no-access-key.ts
similarity index 74%
rename from src/rules/no-access-key.js
rename to src/rules/no-access-key.ts
index de5dd3cb..9a87b3bd 100644
--- a/src/rules/no-access-key.js
+++ b/src/rules/no-access-key.ts
@@ -1,10 +1,12 @@
-const {
+import type { Rule } from "eslint";
+
+import {
   defineTemplateBodyVisitor,
   getElementAttributeValue,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("no-access-key")
@@ -18,9 +20,11 @@ module.exports = {
     return defineTemplateBodyVisitor(context, {
       VElement(node) {
         if (getElementAttributeValue(node, "accesskey")) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/no-autofocus.js b/src/rules/no-autofocus.ts
similarity index 79%
rename from src/rules/no-autofocus.js
rename to src/rules/no-autofocus.ts
index ce8ba944..c74732c3 100644
--- a/src/rules/no-autofocus.js
+++ b/src/rules/no-autofocus.ts
@@ -1,12 +1,14 @@
-const { dom } = require("aria-query");
-const {
+import type { Rule } from "eslint";
+import { dom } from "aria-query";
+
+import {
   defineTemplateBodyVisitor,
   getElementType,
   isAttribute,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("no-autofocus")
@@ -39,8 +41,10 @@ module.exports = {
           return;
         }
 
-        context.report({ node, messageId: "default" });
+        context.report({ node: node as any, messageId: "default" });
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/no-distracting-elements.js b/src/rules/no-distracting-elements.ts
similarity index 80%
rename from src/rules/no-distracting-elements.js
rename to src/rules/no-distracting-elements.ts
index 142fc7ed..81261c70 100644
--- a/src/rules/no-distracting-elements.js
+++ b/src/rules/no-distracting-elements.ts
@@ -1,13 +1,15 @@
-const {
+import type { Rule } from "eslint";
+
+import {
   defineTemplateBodyVisitor,
   getElementType,
   makeDocsURL,
   makeKebabCase
-} = require("../utils");
+} from "../utils";
 
 const defaultElements = ["marquee", "blink"];
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("no-distracting-elements")
@@ -36,9 +38,11 @@ module.exports = {
         const elementType = getElementType(node);
 
         if (elements.map(makeKebabCase).includes(elementType)) {
-          context.report({ node, messageId: "default", data: { elementType } });
+          context.report({ node: node as any, messageId: "default", data: { elementType } });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/no-onchange.js b/src/rules/no-onchange.ts
similarity index 77%
rename from src/rules/no-onchange.js
rename to src/rules/no-onchange.ts
index bdebdeed..7fed5031 100644
--- a/src/rules/no-onchange.js
+++ b/src/rules/no-onchange.ts
@@ -1,11 +1,13 @@
-const {
+import type { Rule } from "eslint";
+
+import {
   defineTemplateBodyVisitor,
   getElementType,
   hasOnDirective,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("no-onchange")
@@ -23,9 +25,11 @@ module.exports = {
         }
 
         if (hasOnDirective(node, "change") && !hasOnDirective(node, "blur")) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/no-redundant-roles.js b/src/rules/no-redundant-roles.ts
similarity index 74%
rename from src/rules/no-redundant-roles.js
rename to src/rules/no-redundant-roles.ts
index 6f46a3cb..ff8ec806 100644
--- a/src/rules/no-redundant-roles.js
+++ b/src/rules/no-redundant-roles.ts
@@ -1,15 +1,18 @@
-const { elementRoles } = require("aria-query");
-const {
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+import { elementRoles } from "aria-query";
+
+import {
   defineTemplateBodyVisitor,
   getElementAttributeValue,
   getElementType,
   makeDocsURL,
   matchesElementRole
-} = require("../utils");
+} from "../utils";
 
-const exceptions = { nav: ["navigation"] };
+const exceptions: { [type: string]: string[] } = { nav: ["navigation"] };
 
-const getImplicitRoleSet = (node) => {
+function getImplicitRoleSet(node: AST.VElement) {
   for (const [elementRole, roleSet] of elementRoles) {
     if (matchesElementRole(node, elementRole)) {
       return roleSet;
@@ -17,9 +20,9 @@ const getImplicitRoleSet = (node) => {
   }
 
   return null;
-};
+}
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("no-redundant-roles")
@@ -61,14 +64,16 @@ module.exports = {
           return;
         }
 
-        if (implicitRoleSet.has(explicitRole)) {
+        if (implicitRoleSet.has(explicitRole as any)) {
           context.report({
-            node,
+            node: node as any,
             messageId: "default",
-            data: { type, role: explicitRole }
+            data: { type, role: explicitRole.toString() }
           });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/role-has-required-aria-props.js b/src/rules/role-has-required-aria-props.ts
similarity index 71%
rename from src/rules/role-has-required-aria-props.js
rename to src/rules/role-has-required-aria-props.ts
index 490131b9..85cfa212 100644
--- a/src/rules/role-has-required-aria-props.js
+++ b/src/rules/role-has-required-aria-props.ts
@@ -1,16 +1,20 @@
-const { dom, roles } = require("aria-query");
-const {
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+import { ARIARoleDefintionKey, dom, roles } from "aria-query";
+
+import {
   defineTemplateBodyVisitor,
   getElementAttribute,
   getElementAttributeValue,
   getElementType,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-const hasAttributes = (node, names) =>
-  names.every((name) => getElementAttribute(node, name) !== null);
+function hasAttributes(node: AST.VElement, names: string[]) {
+  return names.every((name) => getElementAttribute(node, name) !== null);
+}
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("role-has-required-aria-props")
@@ -36,17 +40,17 @@ module.exports = {
           .toLowerCase()
           .split(" ")
           .forEach((role) => {
-            if (!roles.has(role)) {
+            if (!roles.has(role as any)) {
               return;
             }
 
             const requiredAttributes = Object.keys(
-              roles.get(role).requiredProps
+              roles.get(role as ARIARoleDefintionKey)!.requiredProps
             );
 
             if (!hasAttributes(node, requiredAttributes)) {
               context.report({
-                node,
+                node: node as any,
                 messageId: "default",
                 data: {
                   role: role.toLowerCase(),
@@ -59,3 +63,5 @@ module.exports = {
     });
   }
 };
+
+export default rule;
diff --git a/src/rules/tabindex-no-positive.js b/src/rules/tabindex-no-positive.ts
similarity index 71%
rename from src/rules/tabindex-no-positive.js
rename to src/rules/tabindex-no-positive.ts
index db950ba0..576b5153 100644
--- a/src/rules/tabindex-no-positive.js
+++ b/src/rules/tabindex-no-positive.ts
@@ -1,10 +1,12 @@
-const {
+import type { Rule } from "eslint";
+
+import {
   defineTemplateBodyVisitor,
   getLiteralAttributeValue,
   makeDocsURL
-} = require("../utils");
+} from "../utils";
 
-module.exports = {
+const rule: Rule.RuleModule = {
   meta: {
     docs: {
       url: makeDocsURL("tabindex-no-positive")
@@ -19,9 +21,11 @@ module.exports = {
         const tabIndex = getLiteralAttributeValue(node, "tabindex");
 
         if (tabIndex && +tabIndex > 0) {
-          context.report({ node, messageId: "default" });
+          context.report({ node: node as any, messageId: "default" });
         }
       }
     });
   }
 };
+
+export default rule;
diff --git a/src/utils.js b/src/utils.js
deleted file mode 100644
index f1d5b321..00000000
--- a/src/utils.js
+++ /dev/null
@@ -1,22 +0,0 @@
-module.exports = {
-  defineTemplateBodyVisitor: require("./utils/defineTemplateBodyVisitor"),
-  getAttributeName: require("./utils/getAttributeName"),
-  getAttributeValue: require("./utils/getAttributeValue"),
-  getElementAttribute: require("./utils/getElementAttribute"),
-  getElementAttributeValue: require("./utils/getElementAttributeValue"),
-  getElementType: require("./utils/getElementType"),
-  getLiteralAttributeValue: require("./utils/getLiteralAttributeValue"),
-  hasAccessibleChild: require("./utils/hasAccessibleChild"),
-  hasAriaLabel: require("./utils/hasAriaLabel"),
-  hasContent: require("./utils/hasContent"),
-  hasOnDirective: require("./utils/hasOnDirective"),
-  hasOnDirectives: require("./utils/hasOnDirectives"),
-  isAriaHidden: require("./utils/isAriaHidden"),
-  isAttribute: require("./utils/isAttribute"),
-  isHiddenFromScreenReader: require("./utils/isHiddenFromScreenReader"),
-  isInteractiveElement: require("./utils/isInteractiveElement"),
-  isPresentationRole: require("./utils/isPresentationRole"),
-  makeDocsURL: require("./utils/makeDocsURL"),
-  makeKebabCase: require("./utils/makeKebabCase"),
-  matchesElementRole: require("./utils/matchesElementRole")
-};
diff --git a/src/utils/defineTemplateBodyVisitor.js b/src/utils/defineTemplateBodyVisitor.ts
similarity index 50%
rename from src/utils/defineTemplateBodyVisitor.js
rename to src/utils/defineTemplateBodyVisitor.ts
index 3186a132..c3f75951 100644
--- a/src/utils/defineTemplateBodyVisitor.js
+++ b/src/utils/defineTemplateBodyVisitor.ts
@@ -1,5 +1,14 @@
+import type { Rule } from "eslint";
+import type { AST } from "vue-eslint-parser";
+
+interface TemplateListener extends Rule.NodeListener {
+  VAttribute?: ((node: AST.VAttribute) => void);
+  VElement?: ((node: AST.VElement) => void);
+  VText?: ((node: AST.VText) => void);
+}
+
 // Taken directly from eslint-plugin-vue
-const defineTemplateBodyVisitor = (context, templateVisitor, scriptVisitor) => {
+function defineTemplateBodyVisitor(context: Rule.RuleContext, templateVisitor: TemplateListener, scriptVisitor?: Rule.RuleListener) {
   if (context.parserServices.defineTemplateBodyVisitor === null) {
     context.report({
       loc: { line: 1, column: 0 },
@@ -14,6 +23,6 @@ const defineTemplateBodyVisitor = (context, templateVisitor, scriptVisitor) => {
     templateVisitor,
     scriptVisitor
   );
-};
+}
 
-module.exports = defineTemplateBodyVisitor;
+export default defineTemplateBodyVisitor;
diff --git a/src/utils/getAttributeName.js b/src/utils/getAttributeName.js
deleted file mode 100644
index 7874a589..00000000
--- a/src/utils/getAttributeName.js
+++ /dev/null
@@ -1,10 +0,0 @@
-const getAttributeName = (node) => {
-  const { key } = node;
-
-  if (!node.directive) {
-    return key.name;
-  }
-  return key.name.name === "bind" && key.argument && key.argument.name;
-};
-
-module.exports = getAttributeName;
diff --git a/src/utils/getAttributeName.ts b/src/utils/getAttributeName.ts
new file mode 100644
index 00000000..085eae26
--- /dev/null
+++ b/src/utils/getAttributeName.ts
@@ -0,0 +1,16 @@
+import type { AST } from "vue-eslint-parser";
+
+function getAttributeName(node: AST.VAttribute | AST.VDirective) {
+  if (!node.directive) {
+    return node.key.name;
+  }
+
+  const { key } = node;
+  if (key.name.name === "bind" && key.argument && key.argument.type === "VIdentifier") {
+    return key.argument.name;
+  }
+
+  return null;
+}
+
+export default getAttributeName;
diff --git a/src/utils/getAttributeValue.js b/src/utils/getAttributeValue.js
deleted file mode 100644
index 5a19827d..00000000
--- a/src/utils/getAttributeValue.js
+++ /dev/null
@@ -1,28 +0,0 @@
-const getAttributeValue = (node) => {
-  const { key, value } = node;
-
-  if (!value) {
-    return null;
-  }
-
-  if (!node.directive) {
-    return value.value;
-  }
-
-  if (key.name.name === "bind" && value.expression) {
-    // <div :height="100" />
-    if (value.expression.type === "Literal") {
-      return value.expression.value;
-    }
-
-    // TODO we're effectively using this as just a placeholder to let rules know
-    // that a value has been passed in for this attribute. We should replace
-    // this with a stronger API to either explicitly handel all of the different
-    // types of values or just return a special symbol or something else.
-    return value.expression;
-  }
-
-  return null;
-};
-
-module.exports = getAttributeValue;
diff --git a/src/utils/getAttributeValue.ts b/src/utils/getAttributeValue.ts
new file mode 100644
index 00000000..0378ff36
--- /dev/null
+++ b/src/utils/getAttributeValue.ts
@@ -0,0 +1,28 @@
+import type { AST } from "vue-eslint-parser";
+
+function getAttributeValue(node: AST.VAttribute | AST.VDirective) {
+  if (!node.value) {
+    return null;
+  }
+
+  if (!node.directive) {
+    return node.value.value;
+  }
+
+  if (node.key.name.name === "bind" && node.value.expression) {
+    // <div :height="100" />
+    if (node.value.expression.type === "Literal") {
+      return node.value.expression.value;
+    }
+
+    // TODO we're effectively using this as just a placeholder to let rules know
+    // that a value has been passed in for this attribute. We should replace
+    // this with a stronger API to either explicitly handle all of the different
+    // types of values or just return a special symbol or something else.
+    return node.value.expression;
+  }
+
+  return null;
+}
+
+export default getAttributeValue;
diff --git a/src/utils/getElementAttribute.js b/src/utils/getElementAttribute.js
deleted file mode 100644
index a6887f89..00000000
--- a/src/utils/getElementAttribute.js
+++ /dev/null
@@ -1,19 +0,0 @@
-const getElementAttribute = (node, name) => {
-  for (const attribute of node.startTag.attributes) {
-    const { key } = attribute;
-
-    if (
-      (!attribute.directive && key.name === name) ||
-      (attribute.directive &&
-        key.name.name === "bind" &&
-        key.argument &&
-        key.argument.name === name)
-    ) {
-      return attribute;
-    }
-  }
-
-  return null;
-};
-
-module.exports = getElementAttribute;
diff --git a/src/utils/getElementAttribute.ts b/src/utils/getElementAttribute.ts
new file mode 100644
index 00000000..88930893
--- /dev/null
+++ b/src/utils/getElementAttribute.ts
@@ -0,0 +1,20 @@
+import type { AST } from "vue-eslint-parser";
+
+function getElementAttribute(node: AST.VElement, name: string) {
+  for (const attribute of node.startTag.attributes) {
+    if (
+      (!attribute.directive && attribute.key.name === name) ||
+      (attribute.directive &&
+        attribute.key.name.name === "bind" &&
+        attribute.key.argument &&
+        attribute.key.argument.type === "VIdentifier" &&
+        attribute.key.argument.name === name)
+    ) {
+      return attribute;
+    }
+  }
+
+  return null;
+}
+
+export default getElementAttribute;
diff --git a/src/utils/getElementAttributeValue.js b/src/utils/getElementAttributeValue.js
deleted file mode 100644
index 627a4805..00000000
--- a/src/utils/getElementAttributeValue.js
+++ /dev/null
@@ -1,9 +0,0 @@
-const getAttributeValue = require("./getAttributeValue");
-const getElementAttribute = require("./getElementAttribute");
-
-const getElementAttributeValue = (node, name) => {
-  const attribute = getElementAttribute(node, name);
-  return attribute && getAttributeValue(attribute);
-};
-
-module.exports = getElementAttributeValue;
diff --git a/src/utils/getElementAttributeValue.ts b/src/utils/getElementAttributeValue.ts
new file mode 100644
index 00000000..3a23d214
--- /dev/null
+++ b/src/utils/getElementAttributeValue.ts
@@ -0,0 +1,11 @@
+import type { AST } from "vue-eslint-parser";
+
+import getAttributeValue from "./getAttributeValue";
+import getElementAttribute from "./getElementAttribute";
+
+function getElementAttributeValue(node: AST.VElement, name: string) {
+  const attribute = getElementAttribute(node, name);
+  return attribute && getAttributeValue(attribute);
+}
+
+export default getElementAttributeValue;
diff --git a/src/utils/getElementType.js b/src/utils/getElementType.ts
similarity index 57%
rename from src/utils/getElementType.js
rename to src/utils/getElementType.ts
index e5885576..6f439fab 100644
--- a/src/utils/getElementType.js
+++ b/src/utils/getElementType.ts
@@ -1,7 +1,9 @@
-const getElementAttributeValue = require("./getElementAttributeValue");
-const makeKebabCase = require("./makeKebabCase");
+import type { AST } from "vue-eslint-parser";
 
-const getElementType = (node) => {
+import getElementAttributeValue from "./getElementAttributeValue";
+import makeKebabCase from "./makeKebabCase";
+
+function getElementType(node: AST.VElement) {
   let is = getElementAttributeValue(node, "is");
 
   // If we could not parse the `is` value into a simple literal, we're going to
@@ -12,6 +14,6 @@ const getElementType = (node) => {
   }
 
   return makeKebabCase(is || node.rawName);
-};
+}
 
-module.exports = getElementType;
+export default getElementType;
diff --git a/src/utils/getLiteralAttributeValue.js b/src/utils/getLiteralAttributeValue.js
deleted file mode 100644
index dd0fc57d..00000000
--- a/src/utils/getLiteralAttributeValue.js
+++ /dev/null
@@ -1,25 +0,0 @@
-const getLiteralAttributeValue = (node, name) => {
-  for (const attribute of node.startTag.attributes) {
-    const { key, value } = attribute;
-
-    if (!attribute.directive && key.name === name && value) {
-      return value.value;
-    }
-
-    if (
-      attribute.directive &&
-      key.name.name === "bind" &&
-      key.argument &&
-      key.argument.name === name &&
-      value &&
-      value.expression &&
-      value.expression.type === "Literal"
-    ) {
-      return value.expression.value;
-    }
-  }
-
-  return null;
-};
-
-module.exports = getLiteralAttributeValue;
diff --git a/src/utils/getLiteralAttributeValue.ts b/src/utils/getLiteralAttributeValue.ts
new file mode 100644
index 00000000..6407b189
--- /dev/null
+++ b/src/utils/getLiteralAttributeValue.ts
@@ -0,0 +1,26 @@
+import type { AST } from "vue-eslint-parser";
+
+function getLiteralAttributeValue(node: AST.VElement, name: string) {
+  for (const attribute of node.startTag.attributes) {
+    if (!attribute.directive && attribute.key.name === name && attribute.value) {
+      return attribute.value.value;
+    }
+
+    if (
+      attribute.directive &&
+      attribute.key.name.name === "bind" &&
+      attribute.key.argument &&
+      attribute.key.argument.type === "VIdentifier" &&
+      attribute.key.argument.name === name &&
+      attribute.value &&
+      attribute.value.expression &&
+      attribute.value.expression.type === "Literal"
+    ) {
+      return attribute.value.expression.value;
+    }
+  }
+
+  return null;
+}
+
+export default getLiteralAttributeValue;
diff --git a/src/utils/hasAccessibleChild.js b/src/utils/hasAccessibleChild.ts
similarity index 66%
rename from src/utils/hasAccessibleChild.js
rename to src/utils/hasAccessibleChild.ts
index 9c03e1d4..72b54c67 100644
--- a/src/utils/hasAccessibleChild.js
+++ b/src/utils/hasAccessibleChild.ts
@@ -1,8 +1,10 @@
-const getElementType = require("./getElementType");
-const isHiddenFromScreenReader = require("./isHiddenFromScreenReader");
+import type { AST } from "vue-eslint-parser";
 
-const hasAccessibleChild = (node, accessibleChildTypes = []) =>
-  node.children.some((child) => {
+import getElementType from "./getElementType";
+import isHiddenFromScreenReader from "./isHiddenFromScreenReader";
+
+function hasAccessibleChild(node: AST.VElement, accessibleChildTypes: string[] = []): boolean {
+  return node.children.some((child) => {
     switch (child.type) {
       case "VText":
         return child.value.trim().length > 0;
@@ -25,5 +27,6 @@ const hasAccessibleChild = (node, accessibleChildTypes = []) =>
         return false;
     }
   });
+}
 
-module.exports = hasAccessibleChild;
+export default hasAccessibleChild;
diff --git a/src/utils/hasAriaLabel.js b/src/utils/hasAriaLabel.js
deleted file mode 100644
index 2620dc7f..00000000
--- a/src/utils/hasAriaLabel.js
+++ /dev/null
@@ -1,7 +0,0 @@
-const getElementAttributeValue = require("./getElementAttributeValue");
-
-const hasAriaLabel = (node) =>
-  getElementAttributeValue(node, "aria-label") ||
-  getElementAttributeValue(node, "aria-labelledby");
-
-module.exports = hasAriaLabel;
diff --git a/src/utils/hasAriaLabel.ts b/src/utils/hasAriaLabel.ts
new file mode 100644
index 00000000..ee950f96
--- /dev/null
+++ b/src/utils/hasAriaLabel.ts
@@ -0,0 +1,12 @@
+import type { AST } from "vue-eslint-parser";
+
+import getElementAttributeValue from "./getElementAttributeValue";
+
+function hasAriaLabel(node: AST.VElement) {
+  return (
+    getElementAttributeValue(node, "aria-label") ||
+    getElementAttributeValue(node, "aria-labelledby")
+  );
+}
+
+export default hasAriaLabel;
diff --git a/src/utils/hasContent.js b/src/utils/hasContent.js
deleted file mode 100644
index 91b28a41..00000000
--- a/src/utils/hasContent.js
+++ /dev/null
@@ -1,31 +0,0 @@
-const getElementAttributeValue = require("./getElementAttributeValue");
-const getElementType = require("./getElementType");
-const hasAccessibleChild = require("./hasAccessibleChild");
-const isHiddenFromScreenReader = require("./isHiddenFromScreenReader");
-
-const hasDirective = (node, name) =>
-  node.startTag.attributes.some(
-    (attribute) => attribute.directive && attribute.key.name.name === name
-  );
-
-const hasChildImageWithAlt = (node) =>
-  node.children.some((child) => {
-    if (child.type === "VElement") {
-      if (
-        !isHiddenFromScreenReader(child) &&
-        getElementType(child) === "img" &&
-        getElementAttributeValue(child, "alt")
-      ) {
-        return true;
-      }
-      return hasChildImageWithAlt(child);
-    }
-  });
-
-const hasContent = (node, accessibleChildTypes) =>
-  hasAccessibleChild(node, accessibleChildTypes) ||
-  hasDirective(node, "text") ||
-  hasDirective(node, "html") ||
-  hasChildImageWithAlt(node);
-
-module.exports = hasContent;
diff --git a/src/utils/hasContent.ts b/src/utils/hasContent.ts
new file mode 100644
index 00000000..103dd840
--- /dev/null
+++ b/src/utils/hasContent.ts
@@ -0,0 +1,38 @@
+import type { AST } from "vue-eslint-parser";
+
+import getElementAttributeValue from "./getElementAttributeValue";
+import getElementType from "./getElementType";
+import hasAccessibleChild from "./hasAccessibleChild";
+import isHiddenFromScreenReader from "./isHiddenFromScreenReader";
+
+function hasDirective(node: AST.VElement, name: string) {
+  return node.startTag.attributes.some(
+    (attribute) => attribute.directive && attribute.key.name.name === name
+  );
+}
+
+function hasChildImageWithAlt(node: AST.VElement): boolean {
+  return node.children.some((child) => {
+    if (child.type === "VElement") {
+      if (
+        !isHiddenFromScreenReader(child) &&
+        getElementType(child) === "img" &&
+        getElementAttributeValue(child, "alt")
+      ) {
+        return true;
+      }
+      return hasChildImageWithAlt(child);
+    }
+  });
+}
+
+function hasContent(node: AST.VElement, accessibleChildTypes: string[]) {
+  return (
+    hasAccessibleChild(node, accessibleChildTypes) ||
+    hasDirective(node, "text") ||
+    hasDirective(node, "html") ||
+    hasChildImageWithAlt(node)
+  );
+}
+
+export default hasContent;
diff --git a/src/utils/hasOnDirective.js b/src/utils/hasOnDirective.js
deleted file mode 100644
index 50aae24f..00000000
--- a/src/utils/hasOnDirective.js
+++ /dev/null
@@ -1,16 +0,0 @@
-const hasOnDirective = (node, name) =>
-  node.startTag.attributes.some((attribute) => {
-    const { key, value } = attribute;
-
-    return (
-      attribute.directive &&
-      key.name.name === "on" &&
-      key.argument &&
-      key.argument.name === name &&
-      value &&
-      value.expression &&
-      (value.expression.type === "Identifier" || !!value.expression.body)
-    );
-  });
-
-module.exports = hasOnDirective;
diff --git a/src/utils/hasOnDirective.ts b/src/utils/hasOnDirective.ts
new file mode 100644
index 00000000..321da625
--- /dev/null
+++ b/src/utils/hasOnDirective.ts
@@ -0,0 +1,21 @@
+import type { AST } from "vue-eslint-parser";
+
+function hasOnDirective(node: AST.VElement, name: string) {
+  return node.startTag.attributes.some((attribute) => {
+    return (
+      attribute.directive &&
+      attribute.key.name.name === "on" &&
+      attribute.key.argument &&
+      attribute.key.argument.type === "VIdentifier" &&
+      attribute.key.argument.name === name &&
+      attribute.value &&
+      attribute.value.expression &&
+      (
+        attribute.value.expression.type === "Identifier" ||
+        !!(attribute.value.expression as any).body
+      )
+    );
+  });
+}
+
+export default hasOnDirective;
diff --git a/src/utils/hasOnDirectives.js b/src/utils/hasOnDirectives.js
deleted file mode 100644
index b86c663a..00000000
--- a/src/utils/hasOnDirectives.js
+++ /dev/null
@@ -1,6 +0,0 @@
-const hasOnDirective = require("./hasOnDirective");
-
-const hasOnDirectives = (node, names) =>
-  names.some((name) => hasOnDirective(node, name));
-
-module.exports = hasOnDirectives;
diff --git a/src/utils/hasOnDirectives.ts b/src/utils/hasOnDirectives.ts
new file mode 100644
index 00000000..72af247d
--- /dev/null
+++ b/src/utils/hasOnDirectives.ts
@@ -0,0 +1,9 @@
+import type { AST } from "vue-eslint-parser";
+
+import hasOnDirective from "./hasOnDirective";
+
+function hasOnDirectives(node: AST.VElement, names: string[]) {
+  return names.some((name) => hasOnDirective(node, name));
+}
+
+export default hasOnDirectives;
diff --git a/src/utils/isAriaHidden.js b/src/utils/isAriaHidden.js
deleted file mode 100644
index 0c08398c..00000000
--- a/src/utils/isAriaHidden.js
+++ /dev/null
@@ -1,11 +0,0 @@
-const isHiddenFromScreenReader = require("./isHiddenFromScreenReader");
-
-const isAriaHidden = (node) => {
-  if (!node || node.type !== "VElement") {
-    return false;
-  }
-
-  return isHiddenFromScreenReader(node) || isAriaHidden(node.parent);
-};
-
-module.exports = isAriaHidden;
diff --git a/src/utils/isAriaHidden.ts b/src/utils/isAriaHidden.ts
new file mode 100644
index 00000000..9095d7f2
--- /dev/null
+++ b/src/utils/isAriaHidden.ts
@@ -0,0 +1,13 @@
+import type { AST } from "vue-eslint-parser";
+
+import isHiddenFromScreenReader from "./isHiddenFromScreenReader";
+
+function isAriaHidden(node: AST.VDocumentFragment | AST.VElement): boolean {
+  if (node.type !== "VElement") {
+    return false;
+  }
+
+  return isHiddenFromScreenReader(node) || isAriaHidden(node.parent);
+};
+
+export default isAriaHidden;
diff --git a/src/utils/isAttribute.js b/src/utils/isAttribute.js
deleted file mode 100644
index bff218dc..00000000
--- a/src/utils/isAttribute.js
+++ /dev/null
@@ -1,13 +0,0 @@
-const isAttribute = (node, name) => {
-  const { key } = node;
-
-  return (
-    (!node.directive && key.name === name) ||
-    (node.directive &&
-      key.name.name === "bind" &&
-      key.argument &&
-      key.argument.name === name)
-  );
-};
-
-module.exports = isAttribute;
diff --git a/src/utils/isAttribute.ts b/src/utils/isAttribute.ts
new file mode 100644
index 00000000..384daca6
--- /dev/null
+++ b/src/utils/isAttribute.ts
@@ -0,0 +1,15 @@
+import type { AST } from "vue-eslint-parser";
+
+function isAttribute(node: AST.VAttribute | AST.VDirective, name: string) {
+  if (!node.directive) {
+    return node.key.name === name;
+  }
+
+  return (
+    node.key.name.name === "bind" &&
+    node.key.argument &&
+    (node.key.argument.type === "VIdentifier" && node.key.argument.name === name)
+  );
+}
+
+export default isAttribute;
diff --git a/src/utils/isHiddenFromScreenReader.js b/src/utils/isHiddenFromScreenReader.js
deleted file mode 100644
index 0f874bc7..00000000
--- a/src/utils/isHiddenFromScreenReader.js
+++ /dev/null
@@ -1,14 +0,0 @@
-const getElementAttribute = require("./getElementAttribute");
-const getAttributeValue = require("./getAttributeValue");
-
-const isHiddenFromScreenReader = (node) => {
-  const attribute = getElementAttribute(node, "aria-hidden");
-  if (!attribute) {
-    return false;
-  }
-
-  const value = getAttributeValue(attribute);
-  return (value || "").toString() !== "false";
-};
-
-module.exports = isHiddenFromScreenReader;
diff --git a/src/utils/isHiddenFromScreenReader.ts b/src/utils/isHiddenFromScreenReader.ts
new file mode 100644
index 00000000..5a2186da
--- /dev/null
+++ b/src/utils/isHiddenFromScreenReader.ts
@@ -0,0 +1,16 @@
+import type { AST } from "vue-eslint-parser";
+
+import getElementAttribute from "./getElementAttribute";
+import getAttributeValue from "./getAttributeValue";
+
+function isHiddenFromScreenReader(node: AST.VElement) {
+  const attribute = getElementAttribute(node, "aria-hidden");
+  if (!attribute) {
+    return false;
+  }
+
+  const value = getAttributeValue(attribute);
+  return (value || "").toString() !== "false";
+}
+
+export default isHiddenFromScreenReader;
diff --git a/src/utils/isInteractiveElement.js b/src/utils/isInteractiveElement.ts
similarity index 75%
rename from src/utils/isInteractiveElement.js
rename to src/utils/isInteractiveElement.ts
index 52955c2e..5222f46f 100644
--- a/src/utils/isInteractiveElement.js
+++ b/src/utils/isInteractiveElement.ts
@@ -1,7 +1,8 @@
-const { elementRoles, dom, roles } = require("aria-query");
+import type { AST } from "vue-eslint-parser";
+import { elementRoles, dom, roles } from "aria-query";
 
-const getElementType = require("./getElementType");
-const matchesElementRole = require("./matchesElementRole");
+import getElementType from "./getElementType";
+import matchesElementRole from "./matchesElementRole";
 
 // "toolbar" does not descend from widget, but it does support
 // aria-activedescendant, thus in practice we treat it as a widget.
@@ -26,7 +27,7 @@ for (const [element, names] of elementRoles) {
   }
 }
 
-const isInteractiveElement = (node) => {
+function isInteractiveElement(node: AST.VElement) {
   const elementType = getElementType(node);
 
   if (!dom.has(elementType)) {
@@ -36,6 +37,6 @@ const isInteractiveElement = (node) => {
   return interactiveElements.some((elementRole) =>
     matchesElementRole(node, elementRole)
   );
-};
+}
 
-module.exports = isInteractiveElement;
+export default isInteractiveElement;
diff --git a/src/utils/isPresentationRole.js b/src/utils/isPresentationRole.js
deleted file mode 100644
index 72a883cb..00000000
--- a/src/utils/isPresentationRole.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const getElementAttributeValue = require("./getElementAttributeValue");
-
-const isPresentationRole = (node) => {
-  const role = getElementAttributeValue(node, "role");
-  return role && ["presentation", "none"].includes(role);
-};
-
-module.exports = isPresentationRole;
diff --git a/src/utils/isPresentationRole.ts b/src/utils/isPresentationRole.ts
new file mode 100644
index 00000000..ad4ddf1f
--- /dev/null
+++ b/src/utils/isPresentationRole.ts
@@ -0,0 +1,10 @@
+import type { AST } from "vue-eslint-parser";
+
+import getElementAttributeValue from "./getElementAttributeValue";
+
+function isPresentationRole(node: AST.VElement) {
+  const role = getElementAttributeValue(node, "role");
+  return role === "presentation" || role === "none";
+}
+
+export default isPresentationRole;
diff --git a/src/utils/matchesElementRole.js b/src/utils/matchesElementRole.js
deleted file mode 100644
index 1ba57b91..00000000
--- a/src/utils/matchesElementRole.js
+++ /dev/null
@@ -1,32 +0,0 @@
-const getElementType = require("./getElementType");
-const getElementAttributeValue = require("./getElementAttributeValue");
-
-const matchesElementRole = (node, elementRole) => {
-  const { name, attributes } = elementRole;
-  if (name !== getElementType(node)) {
-    return false;
-  }
-
-  return (attributes || []).every((attribute) => {
-    const value = getElementAttributeValue(node, attribute.name);
-
-    if (attribute.value) {
-      return value === attribute.value;
-    }
-
-    if (attribute.constraints) {
-      switch (attribute.constraints[0]) {
-        case "set":
-          return value;
-        case "undefined":
-          return !value;
-        default:
-          return null;
-      }
-    }
-
-    return value;
-  });
-};
-
-module.exports = matchesElementRole;
diff --git a/src/utils/matchesElementRole.ts b/src/utils/matchesElementRole.ts
new file mode 100644
index 00000000..12b80b8f
--- /dev/null
+++ b/src/utils/matchesElementRole.ts
@@ -0,0 +1,40 @@
+import type { AST } from "vue-eslint-parser";
+import type { ARIARoleRelationConcept } from "aria-query";
+
+import getElementType from "./getElementType";
+import getElementAttributeValue from "./getElementAttributeValue";
+
+function matchesElementRole(node: AST.VElement, elementRole: ARIARoleRelationConcept) {
+  const { name, attributes } = elementRole;
+  if (name !== getElementType(node)) {
+    return false;
+  }
+
+  return (attributes || []).every((attribute) => {
+    const value = getElementAttributeValue(node, attribute.name);
+
+    if (attribute.value) {
+      return value === attribute.value;
+    }
+
+    if (attribute.constraints) {
+      // TODO: We shouldn't have to cast this to any. Are we using the wrong
+      // comparison function here? Is this maybe for an old version of
+      // aria-query?
+      const constraint = attribute.constraints[0] as any;
+
+      switch (constraint) {
+        case "set":
+          return value;
+        case "undefined":
+          return !value;
+        default:
+          return null;
+      }
+    }
+
+    return value;
+  });
+}
+
+export default matchesElementRole;
diff --git a/tsconfig.json b/tsconfig.json
index bb22c6bb..d6f86ce5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,10 +1,11 @@
 {
   "compilerOptions": {
-    "target": "es5",                                /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
+    "target": "es2019",                             /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
     "module": "commonjs",                           /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
     "allowJs": true,                                /* Allow javascript files to be compiled. */
     "outDir": "./dist",                             /* Redirect output structure to the directory. */
     "strict": true,                                 /* Enable all strict type-checking options. */
-    "esModuleInterop": true                         /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "esModuleInterop": true,                        /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "resolveJsonModule": true
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 6e931447..d0704d99 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16,10 +16,10 @@
   dependencies:
     "@babel/highlight" "^7.12.13"
 
-"@babel/compat-data@^7.13.15":
-  version "7.14.0"
-  resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.14.0.tgz#a901128bce2ad02565df95e6ecbf195cf9465919"
-  integrity sha512-vu9V3uMM/1o5Hl5OekMUowo3FqXLJSw+s+66nt0fSWVWTtmosdzn45JHOB3cPtZoe6CTBDzvSw0RdOY85Q37+Q==
+"@babel/compat-data@^7.14.4":
+  version "7.14.4"
+  resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.14.4.tgz#45720fe0cecf3fd42019e1d12cc3d27fadc98d58"
+  integrity sha512-i2wXrWQNkH6JplJQGn3Rd2I4Pij8GdHkXwHMxm+zV5YG/Jci+bCNrWZEWC4o+umiDkRrRs4dVzH3X4GP7vyjQQ==
 
 "@babel/core@^7.1.0", "@babel/core@^7.7.2", "@babel/core@^7.7.5":
   version "7.14.3"
@@ -52,13 +52,13 @@
     source-map "^0.5.0"
 
 "@babel/helper-compilation-targets@^7.13.16":
-  version "7.13.16"
-  resolved "https://registry.yarnpkg.com/@babel/helper-compilation-targets/-/helper-compilation-targets-7.13.16.tgz#6e91dccf15e3f43e5556dffe32d860109887563c"
-  integrity sha512-3gmkYIrpqsLlieFwjkGgLaSHmhnvlAYzZLlYVjlW+QwI+1zE17kGxuJGmIqDQdYp56XdmGeD+Bswx0UTyG18xA==
+  version "7.14.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-compilation-targets/-/helper-compilation-targets-7.14.4.tgz#33ebd0ffc34248051ee2089350a929ab02f2a516"
+  integrity sha512-JgdzOYZ/qGaKTVkn5qEDV/SXAh8KcyUVkCoSWGN8T3bwrgd6m+/dJa2kVGi6RJYJgEYPBdZ84BZp9dUjNWkBaA==
   dependencies:
-    "@babel/compat-data" "^7.13.15"
+    "@babel/compat-data" "^7.14.4"
     "@babel/helper-validator-option" "^7.12.17"
-    browserslist "^4.14.5"
+    browserslist "^4.16.6"
     semver "^6.3.0"
 
 "@babel/helper-function-name@^7.14.2":
@@ -118,14 +118,14 @@
   integrity sha512-ZPafIPSwzUlAoWT8DKs1W2VyF2gOWthGd5NGFMsBcMMol+ZhK+EQY/e6V96poa6PA/Bh+C9plWN0hXO1uB8AfQ==
 
 "@babel/helper-replace-supers@^7.13.12":
-  version "7.14.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.14.3.tgz#ca17b318b859d107f0e9b722d58cf12d94436600"
-  integrity sha512-Rlh8qEWZSTfdz+tgNV/N4gz1a0TMNwCUcENhMjHTHKp3LseYH5Jha0NSlyTQWMnjbYcwFt+bqAMqSLHVXkQ6UA==
+  version "7.14.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.14.4.tgz#b2ab16875deecfff3ddfcd539bc315f72998d836"
+  integrity sha512-zZ7uHCWlxfEAAOVDYQpEf/uyi1dmeC7fX4nCf2iz9drnCwi1zvwXL3HwWWNXUQEJ1k23yVn3VbddiI9iJEXaTQ==
   dependencies:
     "@babel/helper-member-expression-to-functions" "^7.13.12"
     "@babel/helper-optimise-call-expression" "^7.12.13"
     "@babel/traverse" "^7.14.2"
-    "@babel/types" "^7.14.2"
+    "@babel/types" "^7.14.4"
 
 "@babel/helper-simple-access@^7.13.12":
   version "7.13.12"
@@ -170,9 +170,9 @@
     js-tokens "^4.0.0"
 
 "@babel/parser@^7.1.0", "@babel/parser@^7.12.13", "@babel/parser@^7.14.2", "@babel/parser@^7.14.3", "@babel/parser@^7.7.2":
-  version "7.14.3"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.14.3.tgz#9b530eecb071fd0c93519df25c5ff9f14759f298"
-  integrity sha512-7MpZDIfI7sUC5zWo2+foJ50CSI5lcqDehZ0lVgIhSi4bFEk94fLAKlF3Q0nzSQQ+ca0lm+O6G9ztKVBeu8PMRQ==
+  version "7.14.4"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.14.4.tgz#a5c560d6db6cd8e6ed342368dea8039232cbab18"
+  integrity sha512-ArliyUsWDUqEGfWcmzpGUzNfLxTdTp6WU4IuP6QFSp9gGfWS6boxFCkJSJ/L4+RG8z/FnIU3WxCk6hPL9SSWeA==
 
 "@babel/plugin-syntax-async-generators@^7.8.4":
   version "7.8.4"
@@ -303,10 +303,10 @@
     debug "^4.1.0"
     globals "^11.1.0"
 
-"@babel/types@^7.0.0", "@babel/types@^7.12.13", "@babel/types@^7.13.12", "@babel/types@^7.14.0", "@babel/types@^7.14.2", "@babel/types@^7.3.0", "@babel/types@^7.3.3":
-  version "7.14.2"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.14.2.tgz#4208ae003107ef8a057ea8333e56eb64d2f6a2c3"
-  integrity sha512-SdjAG/3DikRHpUOjxZgnkbR11xUlyDMUFJdvnIgZEE16mqmY0BINMmc4//JMJglEmn6i7sq6p+mGrFWyZ98EEw==
+"@babel/types@^7.0.0", "@babel/types@^7.12.13", "@babel/types@^7.13.12", "@babel/types@^7.14.0", "@babel/types@^7.14.2", "@babel/types@^7.14.4", "@babel/types@^7.3.0", "@babel/types@^7.3.3":
+  version "7.14.4"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.14.4.tgz#bfd6980108168593b38b3eb48a24aa026b919bc0"
+  integrity sha512-lCj4aIs0xUefJFQnwwQv2Bxg7Omd6bgquZ6LGC+gGMh6/s5qDVfjuCMlDmYQ15SLsWHd9n+X3E75lKIhl5Lkiw==
   dependencies:
     "@babel/helper-validator-identifier" "^7.14.0"
     to-fast-properties "^2.0.0"
@@ -505,6 +505,17 @@
     source-map "^0.6.1"
     write-file-atomic "^3.0.0"
 
+"@jest/types@^26.6.2":
+  version "26.6.2"
+  resolved "https://registry.yarnpkg.com/@jest/types/-/types-26.6.2.tgz#bef5a532030e1d88a2f5a6d933f84e97226ed48e"
+  integrity sha512-fC6QCp7Sc5sX6g8Tvbmj4XUTbyrik0akgRy03yjXbQaBWWNWGE7SGtJk98m0N8nzegD/7SggrUlivxo5ax4KWQ==
+  dependencies:
+    "@types/istanbul-lib-coverage" "^2.0.0"
+    "@types/istanbul-reports" "^3.0.0"
+    "@types/node" "*"
+    "@types/yargs" "^15.0.0"
+    chalk "^4.0.0"
+
 "@jest/types@^27.0.2":
   version "27.0.2"
   resolved "https://registry.yarnpkg.com/@jest/types/-/types-27.0.2.tgz#e153d6c46bda0f2589f0702b071f9898c7bbd37e"
@@ -524,9 +535,9 @@
     type-detect "4.0.8"
 
 "@sinonjs/fake-timers@^7.0.2":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-7.1.0.tgz#8f13af27d842cbf51ad4502e05562fe9391d084e"
-  integrity sha512-hAEzXi6Wbvlb67NnGMGSNOeAflLVnMa4yliPU/ty1qjgW/vAletH15/v/esJwASSIA0YlIyjnloenFbEZc9q9A==
+  version "7.1.2"
+  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-7.1.2.tgz#2524eae70c4910edccf99b2f4e6efc5894aff7b5"
+  integrity sha512-iQADsW4LBMISqZ6Ci1dupJL9pprqwcVFTcOsEmQOEhW+KLCVn/Y4Jrvg2k19fIHCp+iFprriYPTdRcQR8NbUPg==
   dependencies:
     "@sinonjs/commons" "^1.7.0"
 
@@ -535,6 +546,11 @@
   resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-1.1.2.tgz#ccb91445360179a04e7fe6aff78c00ffc1eeaf82"
   integrity sha512-RbzJvlNzmRq5c3O09UipeuXno4tA1FE6ikOjxZK0tuxVv3412l64l5t1W5pj4+rJq9vpkm/kwiR07aZXnsKPxw==
 
+"@types/aria-query@^4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@types/aria-query/-/aria-query-4.2.1.tgz#78b5433344e2f92e8b306c06a5622c50c245bf6b"
+  integrity sha512-S6oPal772qJZHoRZLFc/XoZW2gFvwXusYUmXPXkgxJLuEk2vOt7jc4Yo6z/vtI0EBkbPBVrJJ0B+prLIKiWqHg==
+
 "@types/babel__core@^7.0.0", "@types/babel__core@^7.1.14":
   version "7.1.14"
   resolved "https://registry.yarnpkg.com/@types/babel__core/-/babel__core-7.1.14.tgz#faaeefc4185ec71c389f4501ee5ec84b170cc402"
@@ -582,9 +598,9 @@
   integrity sha512-OCutwjDZ4aFS6PB1UZ988C4YgwlBHJd6wCeQqaLdmadZ/7e+w79+hbMUFC1QXDNCmdyoRfAFdm0RypzwR+Qpag==
 
 "@types/eslint@*":
-  version "7.2.10"
-  resolved "https://registry.yarnpkg.com/@types/eslint/-/eslint-7.2.10.tgz#4b7a9368d46c0f8cd5408c23288a59aa2394d917"
-  integrity sha512-kUEPnMKrqbtpCq/KTaGFFKAcz6Ethm2EjCoKIDaCmfRBWLbFuTcOJfTlorwbnboXBzahqWLgUp1BQeKHiJzPUQ==
+  version "7.2.12"
+  resolved "https://registry.yarnpkg.com/@types/eslint/-/eslint-7.2.12.tgz#fefaa48a4db2415b621fe315e4baeedde525927e"
+  integrity sha512-HjikV/jX6e0Pg4DcB+rtOBKSrG6w5IaxWpmi3efL/eLxMz5lZTK+W1DKERrX5a+mNzL78axfsDNXu7JHFP4uLg==
   dependencies:
     "@types/estree" "*"
     "@types/json-schema" "*"
@@ -620,6 +636,14 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
+"@types/jest@^26.0.23":
+  version "26.0.23"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.23.tgz#a1b7eab3c503b80451d019efb588ec63522ee4e7"
+  integrity sha512-ZHLmWMJ9jJ9PTiT58juykZpL7KjwJywFN3Rr2pTSkyQfydf/rk22yS7W8p5DaVUMQ2BQC7oYiU3FjbTM/mYrOA==
+  dependencies:
+    jest-diff "^26.0.0"
+    pretty-format "^26.0.0"
+
 "@types/json-schema@*":
   version "7.0.7"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.7.tgz#98a993516c859eb0d5c4c8f098317a9ea68db9ad"
@@ -650,6 +674,13 @@
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-20.2.0.tgz#dd3e6699ba3237f0348cd085e4698780204842f9"
   integrity sha512-37RSHht+gzzgYeobbG+KWryeAW8J33Nhr69cjTqSYymXVZEN9NbRYWoYlRtDhHKPVT1FyNKwaTPC1NynKZpzRA==
 
+"@types/yargs@^15.0.0":
+  version "15.0.13"
+  resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-15.0.13.tgz#34f7fec8b389d7f3c1fd08026a5763e072d3c6dc"
+  integrity sha512-kQ5JNTrbDv3Rp5X2n/iUu37IJBDU2gsZ5R/g1/KHOOEc5IKfUFjXT6DENPGduh08I/pamwtEq4oul7gUqKTQDQ==
+  dependencies:
+    "@types/yargs-parser" "*"
+
 "@types/yargs@^16.0.0":
   version "16.0.3"
   resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-16.0.3.tgz#4b6d35bb8e680510a7dc2308518a80ee1ef27e01"
@@ -686,9 +717,9 @@ acorn@^7.1.1, acorn@^7.4.0:
   integrity sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==
 
 acorn@^8.2.4:
-  version "8.2.4"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.2.4.tgz#caba24b08185c3b56e3168e97d15ed17f4d31fd0"
-  integrity sha512-Ibt84YwBDDA890eDiDCEqcbwvHlBvzzDkU2cGBBDDI1QWT12jTiXIOn2CIw5KK4i6N5Z2HUxwYjzriDyqaqqZg==
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.3.0.tgz#1193f9b96c4e8232f00b11a9edff81b2c8b98b88"
+  integrity sha512-tqPKHZ5CaBJw0Xmy0ZZvLs1qTV+BNFSyvn77ASXkpBNfIRk8ev26fKrD9iLGwGA9zedPao52GSHzq8lyZG0NUw==
 
 agent-base@6:
   version "6.0.2"
@@ -887,7 +918,7 @@ browser-process-hrtime@^1.0.0:
   resolved "https://registry.yarnpkg.com/browser-process-hrtime/-/browser-process-hrtime-1.0.0.tgz#3c9b4b7d782c8121e56f10106d84c0d0ffc94626"
   integrity sha512-9o5UecI3GhkpM6DrXr69PblIuWxPKk9Y0jHBRhdocZ2y7YECBFCsHm79Pr3OyR2AvjhDkabFJaDJMYRazHgsow==
 
-browserslist@^4.14.5:
+browserslist@^4.16.6:
   version "4.16.6"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.6.tgz#d7901277a5a88e554ed305b183ec9b0c08f66fa2"
   integrity sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==
@@ -898,6 +929,13 @@ browserslist@^4.14.5:
     escalade "^3.1.1"
     node-releases "^1.1.71"
 
+bs-logger@0.x:
+  version "0.2.6"
+  resolved "https://registry.yarnpkg.com/bs-logger/-/bs-logger-0.2.6.tgz#eb7d365307a72cf974cc6cda76b68354ad336bd8"
+  integrity sha512-pd8DCoxmbgc7hyPKOvxtqNcjYoOsABPQdcCUjGp3d42VR2CX1ORhk2A87oqqu5R1kk+76nsxZupkmyd+MVtCog==
+  dependencies:
+    fast-json-stable-stringify "2.x"
+
 bser@2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/bser/-/bser-2.1.1.tgz#e6787da20ece9d07998533cfd9de6f5c38f4bc05"
@@ -905,7 +943,7 @@ bser@2.1.1:
   dependencies:
     node-int64 "^0.4.0"
 
-buffer-from@^1.0.0:
+buffer-from@1.x, buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
@@ -926,9 +964,9 @@ camelcase@^6.2.0:
   integrity sha512-c7wVvbw3f37nuobQNtgsgG9POC9qMbNuMQmTCqZv23b6MIz0fcYpBiOlv9gEN/hdLdnZTDQhg6e9Dq5M1vKvfg==
 
 caniuse-lite@^1.0.30001219:
-  version "1.0.30001230"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz#8135c57459854b2240b57a4a6786044bdc5a9f71"
-  integrity sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ==
+  version "1.0.30001232"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001232.tgz#2ebc8b6a77656fd772ab44a82a332a26a17e9527"
+  integrity sha512-e4Gyp7P8vqC2qV2iHA+cJNf/yqUKOShXQOJHQt81OHxlIZl/j/j3soEA0adAQi8CPUQgvOdDENyQ5kd6a6mNSg==
 
 chalk@^2.0.0:
   version "2.4.2"
@@ -961,9 +999,9 @@ char-regex@^1.0.2:
   integrity sha512-kWWXztvZ5SBQV+eRgKFeh8q5sLuZY2+8WUIzlxWVTg+oGwY14qylx1KbKzHd8P6ZYkAg0xyIDU9JMHhyJMZ1jw==
 
 ci-info@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-3.1.1.tgz#9a32fcefdf7bcdb6f0a7e1c0f8098ec57897b80a"
-  integrity sha512-kdRWLBIJwdsYJWYJFtAFFYxybguqeF91qpZaggjG5Nf8QKdizFG2hjqvaTXbxFIcYbSaD74KpAXv6BSm17DHEQ==
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-3.2.0.tgz#2876cb948a498797b5236f0095bc057d0dca38b6"
+  integrity sha512-dVqRX7fLUm8J6FgHJ418XuIgDLZDkYcDFTeL6TA2gt5WlIZUQrrH6EZrNClwT/H0FateUsZkGIOPRrLbP+PR9A==
 
 cjs-module-lexer@^1.0.0:
   version "1.2.1"
@@ -1038,9 +1076,9 @@ convert-source-map@^1.4.0, convert-source-map@^1.6.0, convert-source-map@^1.7.0:
     safe-buffer "~5.1.1"
 
 core-js-pure@^3.0.0:
-  version "3.13.0"
-  resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.13.0.tgz#9d267fb47d1d7046cfbc05e7b67bb235b6735355"
-  integrity sha512-7VTvXbsMxROvzPAVczLgfizR8CyYnvWPrb1eGrtlZAJfjQWEHLofVfCKljLHdpazTfpaziRORwUH/kfGDKvpdA==
+  version "3.13.1"
+  resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.13.1.tgz#5d139d346780f015f67225f45ee2362a6bed6ba1"
+  integrity sha512-wVlh0IAi2t1iOEh16y4u1TRk6ubd4KvLE8dlMi+3QUI6SfKphQUh7tAwihGGSQ8affxEXpVIPpOdf9kjR4v4Pw==
 
 cross-spawn@^7.0.0, cross-spawn@^7.0.2, cross-spawn@^7.0.3:
   version "7.0.3"
@@ -1114,6 +1152,11 @@ detect-newline@^3.0.0:
   resolved "https://registry.yarnpkg.com/detect-newline/-/detect-newline-3.1.0.tgz#576f5dfc63ae1a192ff192d8ad3af6308991b651"
   integrity sha512-TLz+x/vEXm/Y7P7wn1EJFNLxYpUD4TgMosxY6fAVJUnJMbupHBOncxyWUG9OpTaH9EBD7uFI5LfEgmMOc54DsA==
 
+diff-sequences@^26.6.2:
+  version "26.6.2"
+  resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-26.6.2.tgz#48ba99157de1923412eed41db6b6d4aa9ca7c0b1"
+  integrity sha512-Mv/TDa3nZ9sbc5soK+OoA74BsS3mL37yixCvUAQkiuA4Wz6YtwP/K47n2rv2ovzHZvoiQeA5FTQOschKkEwB0Q==
+
 diff-sequences@^27.0.1:
   version "27.0.1"
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-27.0.1.tgz#9c9801d52ed5f576ff0a20e3022a13ee6e297e7c"
@@ -1134,9 +1177,9 @@ domexception@^2.0.1:
     webidl-conversions "^5.0.0"
 
 electron-to-chromium@^1.3.723:
-  version "1.3.739"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.739.tgz#f07756aa92cabd5a6eec6f491525a64fe62f98b9"
-  integrity sha512-+LPJVRsN7hGZ9EIUUiWCpO7l4E3qBYHNadazlucBfsXBbccDFNKUBAgzE68FnkWGJPwD/AfKhSzL+G+Iqb8A4A==
+  version "1.3.743"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.743.tgz#fcec24d6d647cb84fd796b42caa1b4039a180894"
+  integrity sha512-K2wXfo9iZQzNJNx67+Pld0DRF+9bYinj62gXCdgPhcu1vidwVuLPHQPPFnCdO55njWigXXpfBiT90jGUPbw8Zg==
 
 emittery@^0.8.1:
   version "0.8.1"
@@ -1344,9 +1387,9 @@ execa@^4.0.0:
     strip-final-newline "^2.0.0"
 
 execa@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-5.0.0.tgz#4029b0007998a841fbd1032e5f4de86a3c1e3376"
-  integrity sha512-ov6w/2LCiuyO4RLYGdpFGjkcs0wMTgGE8PrkTHikeUy5iJekXyPIKUjifk5CsE0pt7sMCrMZ3YNqoCj6idQOnQ==
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-5.0.1.tgz#aee63b871c9b2cb56bc9addcd3c70a785c6bf0d1"
+  integrity sha512-4hFTjFbFzQa3aCLobpbPJR/U+VoL1wdV5ozOWjeet0AWDeYr9UFGM1eUFWHX+VtOWFq4p0xXUXfW1YxUaP4fpw==
   dependencies:
     cross-spawn "^7.0.3"
     get-stream "^6.0.0"
@@ -1380,7 +1423,7 @@ fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
   integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
-fast-json-stable-stringify@^2.0.0:
+fast-json-stable-stringify@2.x, fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
   integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==
@@ -1520,9 +1563,9 @@ globals@^12.1.0:
     type-fest "^0.8.1"
 
 globals@^13.6.0:
-  version "13.8.0"
-  resolved "https://registry.yarnpkg.com/globals/-/globals-13.8.0.tgz#3e20f504810ce87a8d72e55aecf8435b50f4c1b3"
-  integrity sha512-rHtdA6+PDBIjeEvA91rpqzEvk/k3/i7EeNQiryiWuJH0Hw9cpyJMAt2jtbAwUaRdhD+573X4vWw6IcjKPasi9Q==
+  version "13.9.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-13.9.0.tgz#4bf2bf635b334a173fb1daf7c5e6b218ecdc06cb"
+  integrity sha512-74/FduwI/JaIrr1H8e71UbDE+5x7pIPs1C2rrwC52SszOo043CsWOZEMW7o2Y58xwm9b+0RBKDxY5n2sUpEFxA==
   dependencies:
     type-fest "^0.20.2"
 
@@ -1824,6 +1867,16 @@ jest-config@^27.0.3:
     micromatch "^4.0.4"
     pretty-format "^27.0.2"
 
+jest-diff@^26.0.0:
+  version "26.6.2"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-26.6.2.tgz#1aa7468b52c3a68d7d5c5fdcdfcd5e49bd164394"
+  integrity sha512-6m+9Z3Gv9wN0WFVasqjCL/06+EFCMTqDEUl/b87HYK2rAPTyfz4ZIuSlPhY51PIQRWx5TaxeF1qmXKe9gfN3sA==
+  dependencies:
+    chalk "^4.0.0"
+    diff-sequences "^26.6.2"
+    jest-get-type "^26.3.0"
+    pretty-format "^26.6.2"
+
 jest-diff@^27.0.2:
   version "27.0.2"
   resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-27.0.2.tgz#f315b87cee5dc134cf42c2708ab27375cc3f5a7e"
@@ -1877,6 +1930,11 @@ jest-environment-node@^27.0.3:
     jest-mock "^27.0.3"
     jest-util "^27.0.2"
 
+jest-get-type@^26.3.0:
+  version "26.3.0"
+  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-26.3.0.tgz#e97dc3c3f53c2b406ca7afaed4493b1d099199e0"
+  integrity sha512-TpfaviN1R2pQWkIihlfEanwOXK0zcxrKEE4MlU6Tn7keoXdN6/3gK/xl0yEh8DOunn5pOVGKf8hB4R9gVh04ig==
+
 jest-get-type@^27.0.1:
   version "27.0.1"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-27.0.1.tgz#34951e2b08c8801eb28559d7eb732b04bbcf7815"
@@ -2097,7 +2155,7 @@ jest-snapshot@^27.0.2:
     pretty-format "^27.0.2"
     semver "^7.3.2"
 
-jest-util@^27.0.2:
+jest-util@^27.0.0, jest-util@^27.0.2:
   version "27.0.2"
   resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-27.0.2.tgz#fc2c7ace3c75ae561cf1e5fdb643bf685a5be7c7"
   integrity sha512-1d9uH3a00OFGGWSibpNYr+jojZ6AckOMCXV2Z4K3YXDnzpkAaXQyIpY14FOJPiUmil7CD+A6Qs+lnnh6ctRbIA==
@@ -2218,7 +2276,7 @@ json-stable-stringify-without-jsonify@^1.0.1:
   resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
   integrity sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=
 
-json5@^2.1.2:
+json5@2.x, json5@^2.1.2:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.0.tgz#2dfefe720c6ba525d9ebd909950f0515316c89a3"
   integrity sha512-f+8cldu7X/y7RAJurMEJmdoKXGB/X550w2Nr3tTbezL6RwEE/iMcm+tZnXeoZtKuOq6ft8+CqzEkrIgx1fPoQA==
@@ -2273,7 +2331,7 @@ lodash.truncate@^4.4.2:
   resolved "https://registry.yarnpkg.com/lodash.truncate/-/lodash.truncate-4.4.2.tgz#5a350da0b1113b837ecfffd5812cbe58d6eae193"
   integrity sha1-WjUNoLERO4N+z//VgSy+WNbq4ZM=
 
-lodash@^4.17.15, lodash@^4.7.0:
+lodash@4.x, lodash@^4.17.15, lodash@^4.7.0:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -2292,6 +2350,11 @@ make-dir@^3.0.0:
   dependencies:
     semver "^6.0.0"
 
+make-error@1.x:
+  version "1.3.6"
+  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
+  integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
+
 makeerror@1.0.x:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/makeerror/-/makeerror-1.0.11.tgz#e01a5c9109f2af79660e4e8b9587790184f5a96c"
@@ -2341,6 +2404,11 @@ minimist@^1.2.5:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
+mkdirp@1.x:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
+  integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
+
 mri@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/mri/-/mri-1.1.6.tgz#49952e1044db21dbf90f6cd92bc9c9a777d415a6"
@@ -2527,6 +2595,16 @@ prettier@^2.1.1:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.0.tgz#b6a5bf1284026ae640f17f7ff5658a7567fc0d18"
   integrity sha512-kXtO4s0Lz/DW/IJ9QdWhAf7/NmPWQXkFr/r/WkR3vyI+0v8amTDxiaQSLzs8NBlytfLWX/7uQUMIW677yLKl4w==
 
+pretty-format@^26.0.0, pretty-format@^26.6.2:
+  version "26.6.2"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-26.6.2.tgz#e35c2705f14cb7fe2fe94fa078345b444120fc93"
+  integrity sha512-7AeGuCYNGmycyQbCqd/3PWH4eOoX/OiCa0uphp57NVTeAGdJGaAliecxwBDHYQCIvrW7aDBZCYeNTP/WX69mkg==
+  dependencies:
+    "@jest/types" "^26.6.2"
+    ansi-regex "^5.0.0"
+    ansi-styles "^4.0.0"
+    react-is "^17.0.1"
+
 pretty-format@^27.0.2:
   version "27.0.2"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-27.0.2.tgz#9283ff8c4f581b186b2d4da461617143dca478a4"
@@ -2654,18 +2732,18 @@ saxes@^5.0.1:
   dependencies:
     xmlchars "^2.2.0"
 
-semver@^6.0.0, semver@^6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
-  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
-
-semver@^7.2.1, semver@^7.3.2:
+semver@7.x, semver@^7.2.1, semver@^7.3.2:
   version "7.3.5"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
   integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
   dependencies:
     lru-cache "^6.0.0"
 
+semver@^6.0.0, semver@^6.3.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
+  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
+
 shebang-command@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-2.0.0.tgz#ccd0af4f8835fbdc265b82461aaf0c36663f34ea"
@@ -2882,6 +2960,22 @@ tr46@^2.0.2:
   dependencies:
     punycode "^2.1.1"
 
+ts-jest@^27.0.1:
+  version "27.0.2"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-27.0.2.tgz#acc1525d5fd25c107c777c3b80a11365db579aa1"
+  integrity sha512-pozjHOOfm+sbv9kXCvTFVyDntWvuJztzkNFql/akD75hSMZ2jsbidVauOhBRImAopXohqcLtPK/NTTIS8Y49Ug==
+  dependencies:
+    bs-logger "0.x"
+    buffer-from "1.x"
+    fast-json-stable-stringify "2.x"
+    jest-util "^27.0.0"
+    json5 "2.x"
+    lodash "4.x"
+    make-error "1.x"
+    mkdirp "1.x"
+    semver "7.x"
+    yargs-parser "20.x"
+
 type-check@^0.4.0, type-check@~0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.4.0.tgz#07b8203bfa7056c0657050e3ccd2c37730bab8f1"
@@ -2924,9 +3018,9 @@ typedarray-to-buffer@^3.1.5:
     is-typedarray "^1.0.0"
 
 typescript@^4.2.4:
-  version "4.2.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.4.tgz#8610b59747de028fda898a8aef0e103f156d0961"
-  integrity sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.2.tgz#399ab18aac45802d6f2498de5054fcbbe716a805"
+  integrity sha512-zZ4hShnmnoVnAHpVHWpTcxdv7dWP60S2FsydQLV8V5PbS3FifjWFFRiHSWpDJahly88PRyV5teTSLoq4eG7mKw==
 
 universalify@^0.1.2:
   version "0.1.2"
@@ -3079,7 +3173,7 @@ yallist@^4.0.0:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"
   integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==
 
-yargs-parser@^20.2.2:
+yargs-parser@20.x, yargs-parser@^20.2.2:
   version "20.2.7"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.7.tgz#61df85c113edfb5a7a4e36eb8aa60ef423cbc90a"
   integrity sha512-FiNkvbeHzB/syOjIUxFDCnhSfzAL8R5vs40MgLFBorXACCOAEaWu0gRZl14vG8MR9AOJIZbmkjhusqBYZ3HTHw==

From e8e16370f152a7f863e65d54848c58ebce66e2b6 Mon Sep 17 00:00:00 2001
From: Kevin Deisz <kevin.deisz@gmail.com>
Date: Tue, 1 Jun 2021 10:16:41 -0400
Subject: [PATCH 5/8] Convert over jest setup script

---
 jest.setup.js | 10 ----------
 jest.setup.ts | 17 +++++++++++++++++
 package.json  |  2 +-
 3 files changed, 18 insertions(+), 11 deletions(-)
 delete mode 100644 jest.setup.js
 create mode 100644 jest.setup.ts

diff --git a/jest.setup.js b/jest.setup.js
deleted file mode 100644
index 464f2bde..00000000
--- a/jest.setup.js
+++ /dev/null
@@ -1,10 +0,0 @@
-const { RuleTester } = require("eslint");
-
-RuleTester.describe = (text, callback) => {
-  RuleTester.it.title = text;
-  return callback.call(this);
-};
-
-RuleTester.it = (text, callback) => {
-  test(`${RuleTester.it.title}: ${text}`, callback);
-};
diff --git a/jest.setup.ts b/jest.setup.ts
new file mode 100644
index 00000000..f9b3e5a3
--- /dev/null
+++ b/jest.setup.ts
@@ -0,0 +1,17 @@
+import { RuleTester } from "eslint";
+
+interface JestRuleTester extends RuleTester {
+  describe: (text: string, callback: () => void) => void;
+  it: { title?: string } & ((text: string, callback: () => void) => void);
+}
+
+const ruleTester = RuleTester as unknown as JestRuleTester;
+
+ruleTester.describe = (text: string, callback: () => void) => {
+  ruleTester.it.title = text;
+  return callback.call(this);
+};
+
+ruleTester.it = (text: string, callback: () => void) => {
+  test(`${ruleTester.it.title}: ${text}`, callback);
+};
diff --git a/package.json b/package.json
index 72ba6a26..c3d1dcf0 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
   "jest": {
     "preset": "ts-jest",
     "setupFilesAfterEnv": [
-      "./jest.setup.js"
+      "./jest.setup.ts"
     ],
     "testRegex": ".test.ts$"
   },

From 52d4bd9e414e2fe865573610c1e1038a72531487 Mon Sep 17 00:00:00 2001
From: Kevin Deisz <kevin.deisz@gmail.com>
Date: Tue, 1 Jun 2021 10:30:58 -0400
Subject: [PATCH 6/8] Create prepublishOnly script

---
 bin/lint            |  6 +++---
 package.json        |  3 ++-
 tsconfig.build.json |  4 ++++
 tsconfig.json       | 13 ++++++-------
 4 files changed, 15 insertions(+), 11 deletions(-)
 create mode 100644 tsconfig.build.json

diff --git a/bin/lint b/bin/lint
index aee16a0b..9d079b62 100755
--- a/bin/lint
+++ b/bin/lint
@@ -1,10 +1,10 @@
 #!/usr/bin/env node
 
-const { CLIEngine } = require("eslint");
-const a11yPlugin = require("../src");
+const { ESLint } = require("eslint");
+const a11yPlugin = require("../dist");
 
 (async function () {
-  const cli = new CLIEngine({ baseConfig: a11yPlugin.configs.recommended });
+  const cli = new ESLint({ baseConfig: a11yPlugin.configs.recommended });
   cli.addPlugin("eslint-plugin-vuejs-accessibility", a11yPlugin);
 
   const report = cli.executeOnFiles(process.argv.slice(2));
diff --git a/package.json b/package.json
index c3d1dcf0..39b1892a 100644
--- a/package.json
+++ b/package.json
@@ -2,9 +2,10 @@
   "name": "eslint-plugin-vuejs-accessibility",
   "version": "0.6.2",
   "description": "An eslint plugin for checking Vue.js files for accessibility",
-  "main": "src/index.js",
+  "main": "dist/src/index.js",
   "scripts": {
     "lint": "eslint --cache .",
+    "prepublishOnly": "tsc -p tsconfig.build.json",
     "test": "jest"
   },
   "author": "Kevin Newton",
diff --git a/tsconfig.build.json b/tsconfig.build.json
new file mode 100644
index 00000000..fa35499c
--- /dev/null
+++ b/tsconfig.build.json
@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["src/rules/__tests__", "jest.setup.ts"]
+}
diff --git a/tsconfig.json b/tsconfig.json
index d6f86ce5..8f674cd6 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,11 +1,10 @@
 {
   "compilerOptions": {
-    "target": "es2019",                             /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
-    "module": "commonjs",                           /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
-    "allowJs": true,                                /* Allow javascript files to be compiled. */
-    "outDir": "./dist",                             /* Redirect output structure to the directory. */
-    "strict": true,                                 /* Enable all strict type-checking options. */
-    "esModuleInterop": true,                        /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
-    "resolveJsonModule": true
+    "target": "es2019",
+    "module": "commonjs",
+    "strict": true,
+    "esModuleInterop": true,
+    "resolveJsonModule": true,
+    "outDir": "./dist"
   }
 }

From 9f3390c24642fb614baaa99c1a0feee0a8ff871d Mon Sep 17 00:00:00 2001
From: Kevin Deisz <kevin.deisz@gmail.com>
Date: Tue, 1 Jun 2021 10:49:02 -0400
Subject: [PATCH 7/8] Lint and prettier

---
 .prettierignore                           |   1 +
 package.json                              |  21 ++-
 src/rules/__tests__/makeRuleTester.ts     |   6 +-
 src/rules/alt-text.ts                     |   5 +-
 src/rules/aria-props.ts                   |   6 +-
 src/rules/aria-unsupported-elements.ts    |   6 +-
 src/rules/click-events-have-key-events.ts |   1 +
 src/rules/form-control-has-label.ts       |  14 +-
 src/rules/interactive-supports-focus.ts   |  21 ++-
 src/rules/label-has-for.ts                |  15 +-
 src/rules/media-has-caption.ts            |   7 +-
 src/rules/no-distracting-elements.ts      |   6 +-
 src/rules/role-has-required-aria-props.ts |  33 ++--
 src/utils/defineTemplateBodyVisitor.ts    |  12 +-
 src/utils/getAttributeName.ts             |   6 +-
 src/utils/getLiteralAttributeValue.ts     |   6 +-
 src/utils/hasAccessibleChild.ts           |   5 +-
 src/utils/hasOnDirective.ts               |   6 +-
 src/utils/isAriaHidden.ts                 |   2 +-
 src/utils/isAttribute.ts                  |   3 +-
 src/utils/matchesElementRole.ts           |   5 +-
 yarn.lock                                 | 189 +++++++++++++++++++++-
 22 files changed, 310 insertions(+), 66 deletions(-)

diff --git a/.prettierignore b/.prettierignore
index 41d2a028..2dde3ffa 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -4,3 +4,4 @@
 .prettierignore
 LICENSE
 yarn.lock
+dist
diff --git a/package.json b/package.json
index 39b1892a..c39326e3 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,8 @@
     "@types/eslint-scope": "^3.7.0",
     "@types/eslint-visitor-keys": "^1.0.0",
     "@types/jest": "^26.0.23",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "eslint": "^7.3.1",
     "eslint-plugin-eslint-plugin": "^3.0.0",
     "husky": "^6.0.0",
@@ -53,15 +55,22 @@
     },
     "extends": [
       "eslint:recommended",
-      "plugin:eslint-plugin/recommended"
+      "plugin:eslint-plugin/recommended",
+      "plugin:@typescript-eslint/recommended"
     ],
-    "parserOptions": {
-      "ecmaVersion": 2015
-    },
+    "parser": "@typescript-eslint/parser",
     "plugins": [
-      "eslint-plugin"
-    ]
+      "eslint-plugin",
+      "@typescript-eslint"
+    ],
+    "rules": {
+      "@typescript-eslint/explicit-module-boundary-types": "off",
+      "@typescript-eslint/no-explicit-any": "off"
+    }
   },
+  "eslintIgnore": [
+    "dist"
+  ],
   "husky": {
     "hooks": {
       "pre-commit": "pretty-quick --staged"
diff --git a/src/rules/__tests__/makeRuleTester.ts b/src/rules/__tests__/makeRuleTester.ts
index 9e93108e..f2164058 100644
--- a/src/rules/__tests__/makeRuleTester.ts
+++ b/src/rules/__tests__/makeRuleTester.ts
@@ -1,9 +1,9 @@
 import type { Rule } from "eslint";
 import { RuleTester } from "eslint";
 
-type ValidCase = string | { code: string, options?: any[] };
-type InvalidCase = string | { code: string, options?: any[], errors: any[] };
-type Config = { valid: ValidCase[], invalid: InvalidCase[] };
+type ValidCase = string | { code: string; options?: any[] };
+type InvalidCase = string | { code: string; options?: any[]; errors: any[] };
+type Config = { valid: ValidCase[]; invalid: InvalidCase[] };
 
 const filename = "test.vue";
 const makeTemplate = (code: string) => `<template>${code}</template>`;
diff --git a/src/rules/alt-text.ts b/src/rules/alt-text.ts
index da31823c..bce4f52b 100644
--- a/src/rules/alt-text.ts
+++ b/src/rules/alt-text.ts
@@ -13,7 +13,10 @@ import {
   makeDocsURL
 } from "../utils";
 
-const ruleByElement: { [key: string]: ((context: Rule.RuleContext, node: AST.VElement) => void) } = {
+type ElementRule = (context: Rule.RuleContext, node: AST.VElement) => void;
+type RuleByElement = { [key: string]: ElementRule };
+
+const ruleByElement: RuleByElement = {
   img(context, node) {
     const altAttribute = getElementAttribute(node, "alt");
 
diff --git a/src/rules/aria-props.ts b/src/rules/aria-props.ts
index 0da76d73..5d98feb2 100644
--- a/src/rules/aria-props.ts
+++ b/src/rules/aria-props.ts
@@ -22,7 +22,11 @@ const rule: Rule.RuleModule = {
         const name = getAttributeName(node);
         const lowered = name && name.toLowerCase();
 
-        if (lowered && lowered.startsWith("aria-") && !aria.has(lowered as any)) {
+        if (
+          lowered &&
+          lowered.startsWith("aria-") &&
+          !aria.has(lowered as any)
+        ) {
           context.report({
             node: node as any,
             messageId: "default",
diff --git a/src/rules/aria-unsupported-elements.ts b/src/rules/aria-unsupported-elements.ts
index 729d4e1d..7f5e1d1c 100644
--- a/src/rules/aria-unsupported-elements.ts
+++ b/src/rules/aria-unsupported-elements.ts
@@ -28,7 +28,11 @@ const rule: Rule.RuleModule = {
           const name = getAttributeName(attribute);
 
           if (name && (aria.has(name as any) || name === "role")) {
-            context.report({ node: node as any, messageId: "default", data: { name } });
+            context.report({
+              node: node as any,
+              messageId: "default",
+              data: { name }
+            });
           }
         });
       }
diff --git a/src/rules/click-events-have-key-events.ts b/src/rules/click-events-have-key-events.ts
index 408a59fd..d63b4e61 100644
--- a/src/rules/click-events-have-key-events.ts
+++ b/src/rules/click-events-have-key-events.ts
@@ -14,6 +14,7 @@ import {
 } from "../utils";
 
 // Why can I not import this like normal? Unclear.
+// eslint-disable-next-line @typescript-eslint/no-var-requires
 const vueEslintParser = require("vue-eslint-parser");
 
 function isHtmlElementNode(node: AST.VElement) {
diff --git a/src/rules/form-control-has-label.ts b/src/rules/form-control-has-label.ts
index 0ee3f19d..770dfac2 100644
--- a/src/rules/form-control-has-label.ts
+++ b/src/rules/form-control-has-label.ts
@@ -10,7 +10,13 @@ import {
   makeDocsURL
 } from "../utils";
 
-function isLabelElement(node: AST.VElement | AST.VDocumentFragment | AST.VText | AST.VExpressionContainer) {
+function isLabelElement(
+  node:
+    | AST.VElement
+    | AST.VDocumentFragment
+    | AST.VText
+    | AST.VExpressionContainer
+) {
   return node.type === "VElement" && getElementType(node) === "label";
 }
 
@@ -21,7 +27,7 @@ function hasLabelElement(node: AST.VElement): boolean {
     [parent, ...parent.children].some(isLabelElement) ||
     (parent && parent.type === "VElement" && hasLabelElement(parent))
   );
-};
+}
 
 const rule: Rule.RuleModule = {
   meta: {
@@ -46,7 +52,9 @@ const rule: Rule.RuleModule = {
 
           if (
             !type ||
-            ["hidden", "button", "image", "submit", "reset"].includes(type as any)
+            ["hidden", "button", "image", "submit", "reset"].includes(
+              type as any
+            )
           ) {
             return;
           }
diff --git a/src/rules/interactive-supports-focus.ts b/src/rules/interactive-supports-focus.ts
index d06fe633..c7a205b2 100644
--- a/src/rules/interactive-supports-focus.ts
+++ b/src/rules/interactive-supports-focus.ts
@@ -54,9 +54,10 @@ const interactiveHandlers = [
 function isDisabledElement(node: AST.VElement) {
   return (
     getElementAttributeValue(node, "disabled") ||
-    (getElementAttributeValue(node, "aria-disabled") || "").toString() === "true"
+    (getElementAttributeValue(node, "aria-disabled") || "").toString() ===
+      "true"
   );
-};
+}
 
 function isInteractiveRole(value: any): value is string {
   if (typeof value !== "string") {
@@ -66,7 +67,9 @@ function isInteractiveRole(value: any): value is string {
   return value
     .toLowerCase()
     .split(" ")
-    .some((role) => roles.has(role as any) && interactiveRoles.includes(role as any));
+    .some(
+      (role) => roles.has(role as any) && interactiveRoles.includes(role as any)
+    );
 }
 
 function hasTabIndex(node: AST.VElement) {
@@ -142,10 +145,18 @@ const rule: InteractiveSupportsFocus = {
 
           if (tabbable.includes(role)) {
             // Always tabbable, tabIndex = 0
-            context.report({ node: node as any, messageId: "tabbable", data: { role } });
+            context.report({
+              node: node as any,
+              messageId: "tabbable",
+              data: { role }
+            });
           } else {
             // Focusable, tabIndex = -1 or 0
-            context.report({ node: node as any, messageId: "focusable", data: { role } });
+            context.report({
+              node: node as any,
+              messageId: "focusable",
+              data: { role }
+            });
           }
         }
       }
diff --git a/src/rules/label-has-for.ts b/src/rules/label-has-for.ts
index 50af098b..1b1096f5 100644
--- a/src/rules/label-has-for.ts
+++ b/src/rules/label-has-for.ts
@@ -11,13 +11,12 @@ import {
 } from "../utils";
 
 type Association = "nesting" | "id";
-type Required = (
+type Required =
   | Association
-  | { some: Association[], every: undefined }
-  | { some: undefined, every: Association[] }
-);
+  | { some: Association[]; every: undefined }
+  | { some: undefined; every: Association[] };
 
-type Options = { allowChildren: boolean, controlComponents: string[] };
+type Options = { allowChildren: boolean; controlComponents: string[] };
 
 const controlTypes = ["input", "meter", "progress", "select", "textarea"];
 
@@ -54,7 +53,11 @@ function validate(node: AST.VElement, rule: Association, options: Options) {
   }
 }
 
-function isValidLabel(node: AST.VElement, required: Required, options: Options) {
+function isValidLabel(
+  node: AST.VElement,
+  required: Required,
+  options: Options
+) {
   if (typeof required === "string") {
     return validate(node, required, options);
   }
diff --git a/src/rules/media-has-caption.ts b/src/rules/media-has-caption.ts
index d1127574..674b0675 100644
--- a/src/rules/media-has-caption.ts
+++ b/src/rules/media-has-caption.ts
@@ -11,8 +11,11 @@ import {
   makeKebabCase
 } from "../utils";
 
-function isCaptionsTrackElement(node: AST.VElement | AST.VExpressionContainer | AST.VText) {
-  const kind = node.type === "VElement" && getElementAttributeValue(node, "kind");
+function isCaptionsTrackElement(
+  node: AST.VElement | AST.VExpressionContainer | AST.VText
+) {
+  const kind =
+    node.type === "VElement" && getElementAttributeValue(node, "kind");
 
   return kind && typeof kind === "string" && kind.toLowerCase() === "captions";
 }
diff --git a/src/rules/no-distracting-elements.ts b/src/rules/no-distracting-elements.ts
index 81261c70..67f32af5 100644
--- a/src/rules/no-distracting-elements.ts
+++ b/src/rules/no-distracting-elements.ts
@@ -38,7 +38,11 @@ const rule: Rule.RuleModule = {
         const elementType = getElementType(node);
 
         if (elements.map(makeKebabCase).includes(elementType)) {
-          context.report({ node: node as any, messageId: "default", data: { elementType } });
+          context.report({
+            node: node as any,
+            messageId: "default",
+            data: { elementType }
+          });
         }
       }
     });
diff --git a/src/rules/role-has-required-aria-props.ts b/src/rules/role-has-required-aria-props.ts
index 85cfa212..42ad4094 100644
--- a/src/rules/role-has-required-aria-props.ts
+++ b/src/rules/role-has-required-aria-props.ts
@@ -14,6 +14,10 @@ function hasAttributes(node: AST.VElement, names: string[]) {
   return names.every((name) => getElementAttribute(node, name) !== null);
 }
 
+function isAriaRoleDefinitionKey(role: any): role is ARIARoleDefintionKey {
+  return roles.has(role);
+}
+
 const rule: Rule.RuleModule = {
   meta: {
     docs: {
@@ -40,23 +44,20 @@ const rule: Rule.RuleModule = {
           .toLowerCase()
           .split(" ")
           .forEach((role) => {
-            if (!roles.has(role as any)) {
-              return;
-            }
-
-            const requiredAttributes = Object.keys(
-              roles.get(role as ARIARoleDefintionKey)!.requiredProps
-            );
+            if (isAriaRoleDefinitionKey(role)) {
+              const roleDefinition = roles.get(role) as any;
+              const requiredProps = Object.keys(roleDefinition.requiredProps);
 
-            if (!hasAttributes(node, requiredAttributes)) {
-              context.report({
-                node: node as any,
-                messageId: "default",
-                data: {
-                  role: role.toLowerCase(),
-                  attributes: requiredAttributes.join(", ").toLowerCase()
-                }
-              });
+              if (requiredProps && !hasAttributes(node, requiredProps)) {
+                context.report({
+                  node: node as any,
+                  messageId: "default",
+                  data: {
+                    role: role.toLowerCase(),
+                    attributes: requiredProps.join(", ").toLowerCase()
+                  }
+                });
+              }
             }
           });
       }
diff --git a/src/utils/defineTemplateBodyVisitor.ts b/src/utils/defineTemplateBodyVisitor.ts
index c3f75951..a5e0d7aa 100644
--- a/src/utils/defineTemplateBodyVisitor.ts
+++ b/src/utils/defineTemplateBodyVisitor.ts
@@ -2,13 +2,17 @@ import type { Rule } from "eslint";
 import type { AST } from "vue-eslint-parser";
 
 interface TemplateListener extends Rule.NodeListener {
-  VAttribute?: ((node: AST.VAttribute) => void);
-  VElement?: ((node: AST.VElement) => void);
-  VText?: ((node: AST.VText) => void);
+  VAttribute?: (node: AST.VAttribute) => void;
+  VElement?: (node: AST.VElement) => void;
+  VText?: (node: AST.VText) => void;
 }
 
 // Taken directly from eslint-plugin-vue
-function defineTemplateBodyVisitor(context: Rule.RuleContext, templateVisitor: TemplateListener, scriptVisitor?: Rule.RuleListener) {
+function defineTemplateBodyVisitor(
+  context: Rule.RuleContext,
+  templateVisitor: TemplateListener,
+  scriptVisitor?: Rule.RuleListener
+) {
   if (context.parserServices.defineTemplateBodyVisitor === null) {
     context.report({
       loc: { line: 1, column: 0 },
diff --git a/src/utils/getAttributeName.ts b/src/utils/getAttributeName.ts
index 085eae26..cf1525f6 100644
--- a/src/utils/getAttributeName.ts
+++ b/src/utils/getAttributeName.ts
@@ -6,7 +6,11 @@ function getAttributeName(node: AST.VAttribute | AST.VDirective) {
   }
 
   const { key } = node;
-  if (key.name.name === "bind" && key.argument && key.argument.type === "VIdentifier") {
+  if (
+    key.name.name === "bind" &&
+    key.argument &&
+    key.argument.type === "VIdentifier"
+  ) {
     return key.argument.name;
   }
 
diff --git a/src/utils/getLiteralAttributeValue.ts b/src/utils/getLiteralAttributeValue.ts
index 6407b189..c57352a5 100644
--- a/src/utils/getLiteralAttributeValue.ts
+++ b/src/utils/getLiteralAttributeValue.ts
@@ -2,7 +2,11 @@ import type { AST } from "vue-eslint-parser";
 
 function getLiteralAttributeValue(node: AST.VElement, name: string) {
   for (const attribute of node.startTag.attributes) {
-    if (!attribute.directive && attribute.key.name === name && attribute.value) {
+    if (
+      !attribute.directive &&
+      attribute.key.name === name &&
+      attribute.value
+    ) {
       return attribute.value.value;
     }
 
diff --git a/src/utils/hasAccessibleChild.ts b/src/utils/hasAccessibleChild.ts
index 72b54c67..354cc53c 100644
--- a/src/utils/hasAccessibleChild.ts
+++ b/src/utils/hasAccessibleChild.ts
@@ -3,7 +3,10 @@ import type { AST } from "vue-eslint-parser";
 import getElementType from "./getElementType";
 import isHiddenFromScreenReader from "./isHiddenFromScreenReader";
 
-function hasAccessibleChild(node: AST.VElement, accessibleChildTypes: string[] = []): boolean {
+function hasAccessibleChild(
+  node: AST.VElement,
+  accessibleChildTypes: string[] = []
+): boolean {
   return node.children.some((child) => {
     switch (child.type) {
       case "VText":
diff --git a/src/utils/hasOnDirective.ts b/src/utils/hasOnDirective.ts
index 321da625..c7a53a29 100644
--- a/src/utils/hasOnDirective.ts
+++ b/src/utils/hasOnDirective.ts
@@ -10,10 +10,8 @@ function hasOnDirective(node: AST.VElement, name: string) {
       attribute.key.argument.name === name &&
       attribute.value &&
       attribute.value.expression &&
-      (
-        attribute.value.expression.type === "Identifier" ||
-        !!(attribute.value.expression as any).body
-      )
+      (attribute.value.expression.type === "Identifier" ||
+        !!(attribute.value.expression as any).body)
     );
   });
 }
diff --git a/src/utils/isAriaHidden.ts b/src/utils/isAriaHidden.ts
index 9095d7f2..b30e2933 100644
--- a/src/utils/isAriaHidden.ts
+++ b/src/utils/isAriaHidden.ts
@@ -8,6 +8,6 @@ function isAriaHidden(node: AST.VDocumentFragment | AST.VElement): boolean {
   }
 
   return isHiddenFromScreenReader(node) || isAriaHidden(node.parent);
-};
+}
 
 export default isAriaHidden;
diff --git a/src/utils/isAttribute.ts b/src/utils/isAttribute.ts
index 384daca6..0f683d18 100644
--- a/src/utils/isAttribute.ts
+++ b/src/utils/isAttribute.ts
@@ -8,7 +8,8 @@ function isAttribute(node: AST.VAttribute | AST.VDirective, name: string) {
   return (
     node.key.name.name === "bind" &&
     node.key.argument &&
-    (node.key.argument.type === "VIdentifier" && node.key.argument.name === name)
+    node.key.argument.type === "VIdentifier" &&
+    node.key.argument.name === name
   );
 }
 
diff --git a/src/utils/matchesElementRole.ts b/src/utils/matchesElementRole.ts
index 12b80b8f..95ffad51 100644
--- a/src/utils/matchesElementRole.ts
+++ b/src/utils/matchesElementRole.ts
@@ -4,7 +4,10 @@ import type { ARIARoleRelationConcept } from "aria-query";
 import getElementType from "./getElementType";
 import getElementAttributeValue from "./getElementAttributeValue";
 
-function matchesElementRole(node: AST.VElement, elementRole: ARIARoleRelationConcept) {
+function matchesElementRole(
+  node: AST.VElement,
+  elementRole: ARIARoleRelationConcept
+) {
   const { name, attributes } = elementRole;
   if (name !== getElementType(node)) {
     return false;
diff --git a/yarn.lock b/yarn.lock
index d0704d99..a4ce5b1e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -527,6 +527,27 @@
     "@types/yargs" "^16.0.0"
     chalk "^4.0.0"
 
+"@nodelib/fs.scandir@2.1.4":
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.4.tgz#d4b3549a5db5de2683e0c1071ab4f140904bbf69"
+  integrity sha512-33g3pMJk3bg5nXbL/+CY6I2eJDzZAni49PfJnL5fghPTggPvBd/pFNSgJsdAgWptuFu7qq/ERvOYFlhvsLTCKA==
+  dependencies:
+    "@nodelib/fs.stat" "2.0.4"
+    run-parallel "^1.1.9"
+
+"@nodelib/fs.stat@2.0.4", "@nodelib/fs.stat@^2.0.2":
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-2.0.4.tgz#a3f2dd61bab43b8db8fa108a121cfffe4c676655"
+  integrity sha512-IYlHJA0clt2+Vg7bccq+TzRdJvv19c2INqBSsoOLp1je7xjtr7J26+WXR72MCdvU9q1qTzIWDfhMf+DRvQJK4Q==
+
+"@nodelib/fs.walk@^1.2.3":
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.walk/-/fs.walk-1.2.6.tgz#cce9396b30aa5afe9e3756608f5831adcb53d063"
+  integrity sha512-8Broas6vTtW4GIXTAHDoE32hnN2M5ykgCpWGbuXHQ15vEMqr23pB76e/GZcYsZCHALv50ktd24qhEyKr6wBtow==
+  dependencies:
+    "@nodelib/fs.scandir" "2.1.4"
+    fastq "^1.6.0"
+
 "@sinonjs/commons@^1.7.0":
   version "1.8.3"
   resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.8.3.tgz#3802ddd21a50a949b6721ddd72da36e67e7f1b2d"
@@ -644,7 +665,7 @@
     jest-diff "^26.0.0"
     pretty-format "^26.0.0"
 
-"@types/json-schema@*":
+"@types/json-schema@*", "@types/json-schema@^7.0.7":
   version "7.0.7"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.7.tgz#98a993516c859eb0d5c4c8f098317a9ea68db9ad"
   integrity sha512-cxWFQVseBm6O9Gbw1IWb8r6OS4OhSt3hPZLkFApLjM8TEXROBuQGLAH2i2gZpcXdLBIrpXuTDhH7Vbm1iXmNGA==
@@ -688,6 +709,76 @@
   dependencies:
     "@types/yargs-parser" "*"
 
+"@typescript-eslint/eslint-plugin@^4.26.0":
+  version "4.26.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.26.0.tgz#12bbd6ebd5e7fabd32e48e1e60efa1f3554a3242"
+  integrity sha512-yA7IWp+5Qqf+TLbd8b35ySFOFzUfL7i+4If50EqvjT6w35X8Lv0eBHb6rATeWmucks37w+zV+tWnOXI9JlG6Eg==
+  dependencies:
+    "@typescript-eslint/experimental-utils" "4.26.0"
+    "@typescript-eslint/scope-manager" "4.26.0"
+    debug "^4.3.1"
+    functional-red-black-tree "^1.0.1"
+    lodash "^4.17.21"
+    regexpp "^3.1.0"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
+
+"@typescript-eslint/experimental-utils@4.26.0":
+  version "4.26.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.26.0.tgz#ba7848b3f088659cdf71bce22454795fc55be99a"
+  integrity sha512-TH2FO2rdDm7AWfAVRB5RSlbUhWxGVuxPNzGT7W65zVfl8H/WeXTk1e69IrcEVsBslrQSTDKQSaJD89hwKrhdkw==
+  dependencies:
+    "@types/json-schema" "^7.0.7"
+    "@typescript-eslint/scope-manager" "4.26.0"
+    "@typescript-eslint/types" "4.26.0"
+    "@typescript-eslint/typescript-estree" "4.26.0"
+    eslint-scope "^5.1.1"
+    eslint-utils "^3.0.0"
+
+"@typescript-eslint/parser@^4.26.0":
+  version "4.26.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.26.0.tgz#31b6b732c9454f757b020dab9b6754112aa5eeaf"
+  integrity sha512-b4jekVJG9FfmjUfmM4VoOItQhPlnt6MPOBUL0AQbiTmm+SSpSdhHYlwayOm4IW9KLI/4/cRKtQCmDl1oE2OlPg==
+  dependencies:
+    "@typescript-eslint/scope-manager" "4.26.0"
+    "@typescript-eslint/types" "4.26.0"
+    "@typescript-eslint/typescript-estree" "4.26.0"
+    debug "^4.3.1"
+
+"@typescript-eslint/scope-manager@4.26.0":
+  version "4.26.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.26.0.tgz#60d1a71df162404e954b9d1c6343ff3bee496194"
+  integrity sha512-G6xB6mMo4xVxwMt5lEsNTz3x4qGDt0NSGmTBNBPJxNsrTXJSm21c6raeYroS2OwQsOyIXqKZv266L/Gln1BWqg==
+  dependencies:
+    "@typescript-eslint/types" "4.26.0"
+    "@typescript-eslint/visitor-keys" "4.26.0"
+
+"@typescript-eslint/types@4.26.0":
+  version "4.26.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.26.0.tgz#7c6732c0414f0a69595f4f846ebe12616243d546"
+  integrity sha512-rADNgXl1kS/EKnDr3G+m7fB9yeJNnR9kF7xMiXL6mSIWpr3Wg5MhxyfEXy/IlYthsqwBqHOr22boFbf/u6O88A==
+
+"@typescript-eslint/typescript-estree@4.26.0":
+  version "4.26.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.26.0.tgz#aea17a40e62dc31c63d5b1bbe9a75783f2ce7109"
+  integrity sha512-GHUgahPcm9GfBuy3TzdsizCcPjKOAauG9xkz9TR8kOdssz2Iz9jRCSQm6+aVFa23d5NcSpo1GdHGSQKe0tlcbg==
+  dependencies:
+    "@typescript-eslint/types" "4.26.0"
+    "@typescript-eslint/visitor-keys" "4.26.0"
+    debug "^4.3.1"
+    globby "^11.0.3"
+    is-glob "^4.0.1"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
+
+"@typescript-eslint/visitor-keys@4.26.0":
+  version "4.26.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.26.0.tgz#26d2583169222815be4dcd1da4fe5459bc3bcc23"
+  integrity sha512-cw4j8lH38V1ycGBbF+aFiLUls9Z0Bw8QschP3mkth50BbWzgFS33ISIgBzUMuQ2IdahoEv/rXstr8Zhlz4B1Zg==
+  dependencies:
+    "@typescript-eslint/types" "4.26.0"
+    eslint-visitor-keys "^2.0.0"
+
 abab@^2.0.3, abab@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/abab/-/abab-2.0.5.tgz#c0b678fb32d60fc1219c784d6a826fe385aeb79a"
@@ -1115,7 +1206,7 @@ data-urls@^2.0.0:
     whatwg-mimetype "^2.3.0"
     whatwg-url "^8.0.0"
 
-debug@4, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
+debug@4, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1, debug@^4.3.1:
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.1.tgz#f0d229c505e0c6d8c49ac553d1b13dc183f6b2ee"
   integrity sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==
@@ -1162,6 +1253,13 @@ diff-sequences@^27.0.1:
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-27.0.1.tgz#9c9801d52ed5f576ff0a20e3022a13ee6e297e7c"
   integrity sha512-XPLijkfJUh/PIBnfkcSHgvD6tlYixmcMAn3osTk6jt+H0v/mgURto1XUiD9DKuGX5NDoVS6dSlA23gd9FUaCFg==
 
+dir-glob@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/dir-glob/-/dir-glob-3.0.1.tgz#56dbf73d992a4a93ba1584f4534063fd2e41717f"
+  integrity sha512-WkrWp9GR4KXfKGYzOLmTuGVi1UWFfws377n9cc55/tb6DuqyF6pcQ5AbiHEshaDpY9v6oaSr2XCDidGmMwdzIA==
+  dependencies:
+    path-type "^4.0.0"
+
 doctrine@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-3.0.0.tgz#addebead72a6574db783639dc87a121773973961"
@@ -1264,6 +1362,13 @@ eslint-utils@^2.1.0:
   dependencies:
     eslint-visitor-keys "^1.1.0"
 
+eslint-utils@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-3.0.0.tgz#8aebaface7345bb33559db0a1f13a1d2d48c3672"
+  integrity sha512-uuQC43IGctw68pJA1RgbQS8/NP7rch6Cwd4j3ZBtgo4/8Flj4eGE7ZYSZRN3iq5pVUv6GPdW5Z1RFleo84uLDA==
+  dependencies:
+    eslint-visitor-keys "^2.0.0"
+
 eslint-visitor-keys@^1.1.0, eslint-visitor-keys@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
@@ -1423,6 +1528,18 @@ fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
   integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
+fast-glob@^3.1.1:
+  version "3.2.5"
+  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.5.tgz#7939af2a656de79a4f1901903ee8adcaa7cb9661"
+  integrity sha512-2DtFcgT68wiTTiwZ2hNdJfcHNke9XOfnwmBRWXhmeKM8rF0TGwmC/Qto3S7RoZKp5cilZbxzO5iTNTQsJ+EeDg==
+  dependencies:
+    "@nodelib/fs.stat" "^2.0.2"
+    "@nodelib/fs.walk" "^1.2.3"
+    glob-parent "^5.1.0"
+    merge2 "^1.3.0"
+    micromatch "^4.0.2"
+    picomatch "^2.2.1"
+
 fast-json-stable-stringify@2.x, fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
@@ -1433,6 +1550,13 @@ fast-levenshtein@^2.0.6, fast-levenshtein@~2.0.6:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
+fastq@^1.6.0:
+  version "1.11.0"
+  resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.11.0.tgz#bb9fb955a07130a918eb63c1f5161cc32a5d0858"
+  integrity sha512-7Eczs8gIPDrVzT+EksYBcupqMyxSHXXrHOLRRxU2/DicV8789MRBRR8+Hc2uWzUupOs4YS4JzBmBxjjCVBxD/g==
+  dependencies:
+    reusify "^1.0.4"
+
 fb-watchman@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/fb-watchman/-/fb-watchman-2.0.1.tgz#fc84fb39d2709cf3ff6d743706157bb5708a8a85"
@@ -1531,7 +1655,7 @@ get-stream@^6.0.0:
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-6.0.1.tgz#a262d8eef67aced57c2852ad6167526a43cbf7b7"
   integrity sha512-ts6Wi+2j3jQjqi70w5AlN8DFnkSwC+MqmxEzdEALB2qXZYV3X/b1CTfgPLGJNMeAWxdPfU8FO1ms3NUfaHCPYg==
 
-glob-parent@^5.0.0:
+glob-parent@^5.0.0, glob-parent@^5.1.0:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.2.tgz#869832c58034fe68a4093c17dc15e8340d8401c4"
   integrity sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==
@@ -1569,6 +1693,18 @@ globals@^13.6.0:
   dependencies:
     type-fest "^0.20.2"
 
+globby@^11.0.3:
+  version "11.0.3"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-11.0.3.tgz#9b1f0cb523e171dd1ad8c7b2a9fb4b644b9593cb"
+  integrity sha512-ffdmosjA807y7+lA1NM0jELARVmYul/715xiILEjo3hBLPTcirgQNnXECn5g3mtR8TOLCVbkfua1Hpen25/Xcg==
+  dependencies:
+    array-union "^2.1.0"
+    dir-glob "^3.0.1"
+    fast-glob "^3.1.1"
+    ignore "^5.1.4"
+    merge2 "^1.3.0"
+    slash "^3.0.0"
+
 graceful-fs@^4.2.4:
   version "4.2.6"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.6.tgz#ff040b2b0853b23c3d31027523706f1885d76bee"
@@ -2331,7 +2467,7 @@ lodash.truncate@^4.4.2:
   resolved "https://registry.yarnpkg.com/lodash.truncate/-/lodash.truncate-4.4.2.tgz#5a350da0b1113b837ecfffd5812cbe58d6eae193"
   integrity sha1-WjUNoLERO4N+z//VgSy+WNbq4ZM=
 
-lodash@4.x, lodash@^4.17.15, lodash@^4.7.0:
+lodash@4.x, lodash@^4.17.15, lodash@^4.17.21, lodash@^4.7.0:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -2367,7 +2503,12 @@ merge-stream@^2.0.0:
   resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-2.0.0.tgz#52823629a14dd00c9770fb6ad47dc6310f2c1f60"
   integrity sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==
 
-micromatch@^4.0.4:
+merge2@^1.3.0:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
+  integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
+
+micromatch@^4.0.2, micromatch@^4.0.4:
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.4.tgz#896d519dfe9db25fce94ceb7a500919bf881ebf9"
   integrity sha512-pRmzw/XUcwXGpD9aI9q/0XOwLNygjETJ8y0ao0wdqprrzDa4YnxLcz7fQRZr8voh8V10kGhABbNcHVk5wHgWwg==
@@ -2561,7 +2702,12 @@ path-parse@^1.0.6:
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735"
   integrity sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==
 
-picomatch@^2.0.4, picomatch@^2.2.3:
+path-type@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-type/-/path-type-4.0.0.tgz#84ed01c0a7ba380afe09d90a8c180dcd9d03043b"
+  integrity sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==
+
+picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.2.3:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.0.tgz#f1f061de8f6a4bf022892e2d128234fb98302972"
   integrity sha512-lY1Q/PiJGC2zOv/z391WOTD+Z02bCgsFfvxoXXf6h7kv9o+WmsmzYqrAwY63sNgOxE4xEdq0WyUnXfKeBrSvYw==
@@ -2658,6 +2804,11 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
+queue-microtask@^1.2.2:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.2.3.tgz#4929228bbc724dfac43e0efb058caf7b6cfb6243"
+  integrity sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==
+
 react-is@^17.0.1:
   version "17.0.2"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
@@ -2708,6 +2859,11 @@ resolve@^1.20.0:
     is-core-module "^2.2.0"
     path-parse "^1.0.6"
 
+reusify@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
+  integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
+
 rimraf@^3.0.0, rimraf@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.2.tgz#f1a5402ba6220ad52cc1282bac1ae3aa49fd061a"
@@ -2715,6 +2871,13 @@ rimraf@^3.0.0, rimraf@^3.0.2:
   dependencies:
     glob "^7.1.3"
 
+run-parallel@^1.1.9:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/run-parallel/-/run-parallel-1.2.0.tgz#66d1368da7bdf921eb9d95bd1a9229e7f21a43ee"
+  integrity sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==
+  dependencies:
+    queue-microtask "^1.2.2"
+
 safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
@@ -2732,7 +2895,7 @@ saxes@^5.0.1:
   dependencies:
     xmlchars "^2.2.0"
 
-semver@7.x, semver@^7.2.1, semver@^7.3.2:
+semver@7.x, semver@^7.2.1, semver@^7.3.2, semver@^7.3.5:
   version "7.3.5"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
   integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
@@ -2976,6 +3139,18 @@ ts-jest@^27.0.1:
     semver "7.x"
     yargs-parser "20.x"
 
+tslib@^1.8.1:
+  version "1.14.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
+  integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
+
+tsutils@^3.21.0:
+  version "3.21.0"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.21.0.tgz#b48717d394cea6c1e096983eed58e9d61715b623"
+  integrity sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==
+  dependencies:
+    tslib "^1.8.1"
+
 type-check@^0.4.0, type-check@~0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.4.0.tgz#07b8203bfa7056c0657050e3ccd2c37730bab8f1"

From 5f883b66d6c89e9e7838e3e993a327dace30a46c Mon Sep 17 00:00:00 2001
From: Kevin Deisz <kevin.deisz@gmail.com>
Date: Tue, 1 Jun 2021 10:49:29 -0400
Subject: [PATCH 8/8] CHANGELOG entry

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 917e6d92..158aa907 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 ### Changed
 
 - Ensure directives that have identifiers for values are counted as present in the element.
+- Convert over to using TypeScript for development.
 
 ## [0.6.2] - 2021-05-26