noUselessLabel

JavaScript (and super languages)

摘要

¥Summary

规则生效日期：v1.0.0

¥Rule available since: v1.0.0
诊断类别：lint/complexity/noUselessLabel

¥Diagnostic Category: lint/complexity/noUselessLabel
此规则为推荐规则，默认启用。

¥This rule is recommended, which means is enabled by default.
此规则包含 safe 修复程序。

¥This rule has a safe fix.
此规则的默认严重级别为 information。

¥The default severity of this rule is information.
来源：

¥Sources:
- 与 no-extra-label 相同
  
  ¥Same as no-extra-label

如何配置

¥How to configure

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{
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  "linter": {
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    "rules": {
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      "complexity": {
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        "noUselessLabel": "error"
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      }
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    }
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  }
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}

描述

¥Description

禁止不必要的标签。

¥Disallow unnecessary labels.

如果循环不包含嵌套循环或开关，则无需标记循环。

¥If a loop contains no nested loops or switches, labeling the loop is unnecessary.

示例

¥Examples

无效

¥Invalid

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loop: while(a) {
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    break loop;
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}

code-block.js:2:11 lint/complexity/noUselessLabel  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Unnecessary label.
  
    1 │ loop: while(a) {
  > 2 │     break loop;
      │           ^^^^
    3 │ }
    4 │ 
  
  ℹ Safe fix: Remove the unnecessary label.
    You can achieve the same result without the label.
  
    2 │ ····break·loop;
      │          -----

有效

¥Valid

1
outer: while(a) {
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    while(b) {
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        break outer;
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    }
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}

noUselessLabel

摘要

如何配置

描述

示例

无效

有效

相关链接