noUselessLabel

诊断类别：lint/complexity/noUselessLabel

¥Diagnostic Category: lint/complexity/noUselessLabel

JavaScript (and super languages)

自从：v1.0.0

¥Since: v1.0.0

来源：

¥Sources:

与以下相同：no-extra-label

¥Same as: no-extra-label

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

loop: while(a) {
    break loop;
}

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

  ✖ 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

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

noUselessLabel

示例

无效

有效

相关链接