eslint/docs/rules/no-empty-label.md

   1 # no-empty-label: disallow labels for anything other than loops and switches
   2
   3 (removed) This rule was **removed** in ESLint v2.0 and **replaced** by the [no-labels](no-labels.md) rule.
   4
   5 Labeled statements are only used in conjunction with labeled break and continue statements. ECMAScript has no goto statement.
   6
   7
   8 ## Rule Details
   9
  10 This error occurs when a label is used to mark a statement that is not an iteration or switch
  11
  12 Example of **incorrect** code for this rule:
  13
  14 ```js
  15 /*eslint no-empty-label: "error"*/
  16
  17 labeled:
  18 var x = 10;
  19 ```
  20
  21 Example of **correct** code for this rule:
  22
  23 ```js
  24 /*eslint no-empty-label: "error"*/
  25
  26 labeled:
  27 for (var i=10; i; i--) {
  28     // ...
  29 }
  30 ```
  31
  32 ## When Not To Use It
  33
  34 If you don't want to be notified about usage of labels, then it's safe to disable this rule.
  35
  36 ## Related Rules
  37
  38 * [no-labels](./no-labels.md)
  39 * [no-label-var](./no-label-var.md)
  40 * [no-unused-labels](./no-unused-labels.md)