Interface CSSSupportsRule

An object representing a single CSS

Supports

at-rule. It implements the CSSConditionRule interface, and therefore the CSSRule and CSSGroupingRule interfaces with a type value of 12 (CSSRule.SUPPORTS_RULE).

MDN Reference

Hierarchy

Properties

CHARSET_RULE FONT_FACE_RULE IMPORT_RULE KEYFRAMES_RULE KEYFRAME_RULE MEDIA_RULE NAMESPACE_RULE PAGE_RULE STYLE_RULE SUPPORTS_RULE conditionText cssRules cssText parentRule parentStyleSheet type

Methods

deleteRule insertRule

Properties

Readonly CHARSET_RULE

CHARSET_RULE: 2

Readonly FONT_FACE_RULE

FONT_FACE_RULE: 5

Readonly IMPORT_RULE

IMPORT_RULE: 3

Readonly KEYFRAMES_RULE

KEYFRAMES_RULE: 7

Readonly KEYFRAME_RULE

KEYFRAME_RULE: 8

Readonly MEDIA_RULE

MEDIA_RULE: 4

Readonly NAMESPACE_RULE

NAMESPACE_RULE: 10

Readonly PAGE_RULE

PAGE_RULE: 6

Readonly STYLE_RULE

STYLE_RULE: 1

Readonly SUPPORTS_RULE

SUPPORTS_RULE: 12

Readonly conditionText

conditionText: string

MDN Reference

Readonly cssRules

cssRules: CSSRuleList

MDN Reference

cssText

cssText: string

MDN Reference

Readonly parentRule

parentRule: CSSRule

MDN Reference

Readonly parentStyleSheet

parentStyleSheet: CSSStyleSheet

MDN Reference

Readonly type

type: number

Deprecated

MDN Reference

Methods

deleteRule

  • MDN Reference

    Parameters

    • index: number

    Returns void

insertRule

  • MDN Reference

    Parameters

    • rule: string
    • Optional index: number

    Returns number

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