chore: Updated eslint. fixed no-useless-escape rule. (#834)

Author: anthony-redFox

package.json

@@ -68,9 +68,9 @@
     "coveralls": "^2.13.1",
     "cz-conventional-changelog": "2.0.0",
     "documentation-schema": "0.0.1",
-    "eslint": "^3.19.0",
-    "eslint-config-prettier": "^2.1.1",
-    "eslint-plugin-flowtype": "^2.32.1",
+    "eslint": "^4.1.1",
+    "eslint-config-prettier": "^2.3.0",
+    "eslint-plugin-flowtype": "^2.34.1",
     "flow-bin": "^0.46.0",
     "fs-extra": "^3.0.1",
     "husky": "^0.14.0",

src/git/url_prefix.js

@@ -37,7 +37,7 @@ function getGithubURLPrefix(root: string) {
   var sha;
   try {
     var head = fs.readFileSync(path.join(root, '.git', 'HEAD'), 'utf8');
-    var branch = head.match(/ref\: (.*)/);
+    var branch = head.match(/ref: (.*)/);
     if (branch) {
       var branchName = branch[1];
       var branchFileName = path.join(root, '.git', branchName);

src/module_filters.js

@@ -4,10 +4,11 @@ var path = require('path');
 var micromatch = require('micromatch');
 
 // Skip external modules. Based on http://git.io/pzPO.
-var internalModuleRegexp = process.platform === 'win32'
-  ? /* istanbul ignore next */
-    /^(\.|\w:)/
-  : /^[\/.]/;
+var internalModuleRegexp =
+  process.platform === 'win32'
+    ? /* istanbul ignore next */
+      /^(\.|\w:)/
+    : /^[/.]/;
 
 /**
  * Module filters