Merge pull request #49 from blond/issue-36

Add `no-useless-escape` rule
blond · Apr 22, 2017 · 12f0746 · 12f0746
2 parents ac1884c + 9d5cf5d
commit 12f0746
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diff --git a/examples/bad/regex.js b/examples/bad/regex.js
@@ -12,3 +12,6 @@ var pattern3 = /^abc[]/;  // Empty character classes in regular expressions do n
 
 /*eslint no-invalid-regexp: ["error", {"allowConstructorFlags": ["u", "y"]}]*/
 var pattern4 = new RegExp('\\');
+
+/*eslint no-useless-escape: "error"*/
+"\'";
diff --git a/lib/common-rules.js b/lib/common-rules.js
@@ -35,6 +35,7 @@ module.exports = {
     'no-regex-spaces': 'error',
     'no-empty-character-class': 'error',
     'no-invalid-regexp': ['error', { allowConstructorFlags: ['u', 'y'] }],
+    'no-useless-escape': 'error',
 
     // Not optimal
     'no-empty': 'error',