selector-pseudo-class-no-unknown

禁止未知的伪类选择器。

¥Disallow unknown pseudo-class selectors.

  a:hover {}
/** ↑

 * This pseudo-class selector */

该规则认为 CSS 规范中定义的伪类选择器（直到并包括编辑草稿）是已知的。

¥This rule considers pseudo-class selectors defined in the CSS Specifications, up to and including Editor's Drafts, to be known.

此规则忽略浏览器前缀的伪类选择器。

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

选项

¥Options

{
  "selector-pseudo-class-no-unknown": true
}

以下模式被视为问题：

¥The following patterns are considered problems:

a:unknown {}

a:UNKNOWN {}

a:hoverr {}

以下模式不被视为问题：

¥The following patterns are not considered problems:

a:hover {}

a:focus {}

:not(p) {}

input:-moz-placeholder {}

¥Optional secondary options

{ "ignorePseudoClasses": ["array", "of", "pseudo-classes", "/regex/"] }

鉴于：

¥Given:

{
  "selector-pseudo-class-no-unknown": [
    true,
    { "ignorePseudoClasses": ["/^--my-/", "--pseudo-class"] }
  ]
}

以下模式不被视为问题：

¥The following patterns are not considered problems:

a:--my-pseudo {}

a:--my-other-pseudo {}

a:--pseudo-class {}