disallow unnecessary semicolons (no-extra-semi)

禁用不必要的分号 (no-extra-semi)

The --fix option on the command line can automatically fix some of the problems reported by this rule.

命令行中的 --fix 选项可以自动修复一些该规则报告的问题。

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.


Rule Details

This rule disallows unnecessary semicolons.


Examples of incorrect code for this rule:

错误 代码示例:

/*eslint no-extra-semi: "error"*/

var x = 5;;

function foo() {
    // code

Examples of correct code for this rule:

正确 代码示例:

/*eslint no-extra-semi: "error"*/

var x = 5;

var foo = function() {
    // code

When Not To Use It

If you intentionally use extra semicolons then you can disable this rule.



This rule was introduced in ESLint 0.0.9.

该规则在 ESLint 0.0.9 中被引入。