eslint/docs/rules/no-extra-semi.md

   1 # disallow unnecessary semicolons (no-extra-semi)
   2
   3 Typing mistakes and misunderstandings about where semicolons are required can lead to semicolons that are unnecessary. While not technically an error, extra semicolons can cause confusion when reading code.
   4
   5 ## Rule Details
   6
   7 This rule disallows unnecessary semicolons.
   8
   9 Examples of **incorrect** code for this rule:
  10
  11 ```js
  12 /*eslint no-extra-semi: "error"*/
  13
  14 var x = 5;;
  15
  16 function foo() {
  17     // code
  18 };
  19
  20 class C {
  21     field;;
  22
  23     method() {
  24         // code
  25     };
  26
  27     static {
  28         // code
  29     };
  30 };
  31 ```
  32
  33 Examples of **correct** code for this rule:
  34
  35 ```js
  36 /*eslint no-extra-semi: "error"*/
  37
  38 var x = 5;
  39
  40 function foo() {
  41     // code
  42 }
  43
  44 var bar = function() {
  45     // code
  46 };
  47
  48 class C {
  49     field;
  50
  51     method() {
  52         // code
  53     }
  54
  55     static {
  56         // code
  57     }
  58 }
  59 ```
  60
  61 ## When Not To Use It
  62
  63 If you intentionally use extra semicolons then you can disable this rule.
  64
  65 ## Related Rules
  66
  67 * [semi](semi.md)
  68 * [semi-spacing](semi-spacing.md)