eslint/docs/rules/wrap-regex.md

   1 # Require Regex Literals to be Wrapped (wrap-regex)
   2
   3 When a regular expression is used in certain situations, it can end up looking like a division operator. For example:
   4
   5 ```js
   6 function a() {
   7     return /foo/.test("bar");
   8 }
   9 ```
  10
  11 ## Rule Details
  12
  13 This is used to disambiguate the slash operator and facilitates more readable code.
  14
  15 Example of **incorrect** code for this rule:
  16
  17 ```js
  18 /*eslint wrap-regex: "error"*/
  19
  20 function a() {
  21     return /foo/.test("bar");
  22 }
  23 ```
  24
  25 Example of **correct** code for this rule:
  26
  27 ```js
  28 /*eslint wrap-regex: "error"*/
  29
  30 function a() {
  31     return (/foo/).test("bar");
  32 }
  33 ```