noUnmatchableAnbSelector

诊断类别：lint/correctness/noUnmatchableAnbSelector

¥Diagnostic Category: lint/correctness/noUnmatchableAnbSelector

自从：v1.8.0

¥Since: v1.8.0

来源：

¥Sources:

与以下相同：stylelint/selector-anb-no-unmatchable

¥Same as: stylelint/selector-anb-no-unmatchable

禁止不匹配的 An+B 选择器。

¥Disallow unmatchable An+B selectors.

始终求值为 0 的选择器将不匹配任何元素。有关 An+B 语法的更多详细信息，请参阅：https://www.w3.org/TR/css-syntax-3/#anb-microsyntax

¥Selectors that always evaluate to 0 will not match any elements. For more details about the An+B syntax, see: https://www.w3.org/TR/css-syntax-3/#anb-microsyntax

示例

¥Examples

无效

¥Invalid

a:nth-child(0) {}

code-block.css:1:13 lint/correctness/noUnmatchableAnbSelector ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ This selector will never match any elements.
  
  > 1 │ a:nth-child
(0) {}
      │             ^
    2 │ 
  
  ℹ Avoid using An+B selectors that always evaluate to 0.
  
  ℹ For more details, see the official spec for An+B selectors.

a:nth-last-child(0n) {}

code-block.css:1:18 lint/correctness/noUnmatchableAnbSelector ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ This selector will never match any elements.
  
  > 1 │ a:nth-last-child
(0n) {}
      │                  ^^
    2 │ 
  
  ℹ Avoid using An+B selectors that always evaluate to 0.
  
  ℹ For more details, see the official spec for An+B selectors.

a:nth-of-type(0n+0) {}

code-block.css:1:15 lint/correctness/noUnmatchableAnbSelector ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ This selector will never match any elements.
  
  > 1 │ a:nth-of-type
(0n+0) {}
      │               ^^^^
    2 │ 
  
  ℹ Avoid using An+B selectors that always evaluate to 0.
  
  ℹ For more details, see the official spec for An+B selectors.

a:nth-last-of-type(0 of a) {}

code-block.css:1:20 lint/correctness/noUnmatchableAnbSelector ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ This selector will never match any elements.
  
  > 1 │ a:nth-last-of-type
(0 of a) {}
      │                    ^^^^^^
    2 │ 
  
  ℹ Avoid using An+B selectors that always evaluate to 0.
  
  ℹ For more details, see the official spec for An+B selectors.

有效

¥Valid

a:nth-child(1) {}

a:nth-last-child(1n) {}

a:nth-of-type(1n+0) {}

a:nth-last-of-type(1 of a) {}

noUnmatchableAnbSelector

示例

无效

有效

相关链接