useWhile

诊断类别：lint/style/useWhile

¥Diagnostic Category: lint/style/useWhile

JavaScript (and super languages)

自从：v1.0.0

¥Since: v1.0.0

来源：

¥Sources:

与以下相同：sonarjs/prefer-while

¥Same as: sonarjs/prefer-while

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

for (; x.running;) {
    x.step();
}

code-block.js:1:1 lint/style/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

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

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

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

useWhile

示例

无效

有效

相关链接