Refactor to move implementation to lib/

Author: wooorm

index.js

@@ -1,25 +1 @@
-/**
- * @typedef {import('hast').Element} Element
- */
-
-import {convertElement} from 'hast-util-is-element'
-
-/**
- * Check if a node is a heading element (includes `hgroup`!).
- *
- * @type {import('hast-util-is-element').AssertPredicate<Element & {tagName: 'h1' | 'h2' | 'h3' | 'h4' | 'h5' | 'h6' | 'hgroup'}>}
- * @param node
- *   Node to check.
- * @returns
- *   Whether node is a heading (`h1` through `h6`, and `hgroup`).
- */
-// @ts-expect-error Sure, the assertion matches.
-export const heading = convertElement([
-  'h1',
-  'h2',
-  'h3',
-  'h4',
-  'h5',
-  'h6',
-  'hgroup'
-])
+export {heading} from './lib/index.js'

lib/index.js

@@ -0,0 +1,25 @@
+/**
+ * @typedef {import('hast').Element} Element
+ */
+
+import {convertElement} from 'hast-util-is-element'
+
+/**
+ * Check if a node is a heading element (includes `hgroup`!).
+ *
+ * @type {import('hast-util-is-element').AssertPredicate<Element & {tagName: 'h1' | 'h2' | 'h3' | 'h4' | 'h5' | 'h6' | 'hgroup'}>}
+ * @param node
+ *   Node to check.
+ * @returns
+ *   Whether node is a heading (`h1` through `h6`, and `hgroup`).
+ */
+// @ts-expect-error Sure, the assertion matches.
+export const heading = convertElement([
+  'h1',
+  'h2',
+  'h3',
+  'h4',
+  'h5',
+  'h6',
+  'hgroup'
+])

package.json

@@ -28,6 +28,7 @@
   "main": "index.js",
   "types": "index.d.ts",
   "files": [
+    "lib/",
     "index.d.ts",
     "index.js"
   ],