useWhile

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/useWhile

¥Diagnostic Category: lint/complexity/useWhile
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 warning。

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

¥Sources:
- 与 sonarjs/prefer-while 相同
  
  ¥Same as sonarjs/prefer-while

如何配置

¥How to configure

1
{
2
  "linter": {
3
    "rules": {
4
      "complexity": {
5
        "useWhile": "error"
6
      }
7
    }
8
  }
9
}

描述

¥Description

当不需要初始化程序和更新表达式时，强制使用 while 循环而不是 for 循环。

¥Enforce the use of while loops instead of for loops when the initializer and update expressions are not needed.

示例

¥Examples

无效

¥Invalid

1
for (; x.running;) {
2
    x.step();
3
}

code-block.js:1:1 lint/complexity/useWhile  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ⚠ Use a while loop instead of a for loop.
  
  > 1 │ for (; x.running;) {
      │ ^^^^^^^^^^^^^^^^^^
    2 │     x.step();
    3 │ }
  
  ℹ Prefer a while loop over a for loop without initialization and update.
  
  ℹ Safe fix: Use a while loop.
  
    1   │ - for·(;·x.running;)·{
      1 │ + while·(x.running)·{
    2 2 │       x.step();
    3 3 │   }

有效

¥Valid

1
for (let x = 0; x < 10; i++) {}

1
let x = 0
2
for (; x < 10; i++) {}

1
for (let x = 0; x < 10;) {
2
    i++
3
}

useWhile

摘要

如何配置

描述

示例

无效

有效

相关链接