selector-pseudo-class-no-unknown.md

Pattern: Unknown pseudo-class selector

Issue: -

Description

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

All vendor-prefixed pseudo-class selectors are ignored.

Examples

The following patterns are considered violations:

a:unknown {}

a:UNKNOWN {}

a:hoverr {}

The following patterns are not considered violations:

a:hover {}

a:focus {}

:not(p) {}

input:-moz-placeholder {}

Configuration

ignorePseudoClasses: ["/regex/", "string"]

Given:

["/^some-/", "pseudo-class"]

The following patterns are not considered violations:

a:pseudo-class {}

a:some-pseudo {}

a:some-other-pseudo {}

Further Reading

• stylelint - selector-pseudo-class-no-unknown