Skip to content
Biome 中文网
开发文档 当前版本 v1.9

noUnknownPseudoClass

诊断类别：lint/nursery/noUnknownPseudoClass

¥Diagnostic Category: lint/nursery/noUnknownPseudoClass

自从：v1.8.0

¥Since: v1.8.0

来源：

¥Sources:

禁止未知的伪类选择器。

¥Disallow unknown pseudo-class selectors.

有关已知伪类的详细信息，请参阅 MDN web 文档

¥For details on known pseudo-class, see the MDN web docs

此规则忽略供应商前缀的伪类选择器。

¥This rule ignores vendor-prefixed pseudo-class selectors.

示例

Section titled 示例

¥Examples

无效

Section titled 无效

¥Invalid

a:unknown {}
code-block.css:1:3 lint/nursery/noUnknownPseudoClass ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Unexpected unknown pseudo-class unknown
  
  > 1 │ a:unknown
 {}
      │   ^^^^^^^
    2 │ 
  
  ℹ See MDN web docs for more details.
  
a:UNKNOWN {}
code-block.css:1:3 lint/nursery/noUnknownPseudoClass ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Unexpected unknown pseudo-class UNKNOWN
  
  > 1 │ a:UNKNOWN
 {}
      │   ^^^^^^^
    2 │ 
  
  ℹ See MDN web docs for more details.
  
a:hoverr {}
code-block.css:1:3 lint/nursery/noUnknownPseudoClass ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Unexpected unknown pseudo-class hoverr
  
  > 1 │ a:hoverr
 {}
      │   ^^^^^^
    2 │ 
  
  ℹ See MDN web docs for more details.

有效

Section titled 有效

¥Valid

a:hover {}
a:focus {}
:not(p) {}
input:-moz-placeholder {}

相关链接

Section titled 相关链接

¥Related links