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CSSStartingStyleRule

Baseline 2024
Newly available

Since ⁨August 2024⁩, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The CSSStartingStyleRule interface of the CSS Object Model represents a CSS @starting-style at-rule.

CSSRule CSSGroupingRule CSSStartingStyleRule

Instance properties

Inherits properties from its ancestors CSSGroupingRule and CSSRule.

Instance methods

Inherits methods from its ancestors CSSGroupingRule and CSSRule.

Specifications

Specification
CSS Transitions Level 2>
# the-cssstartingstylerule-interface>

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android WebView on iOS
CSSStartingStyleRule 117 117 129 103 17.5 117 129 78 17.5 24.0 117 17.5

See also

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https://developer.mozilla.org/en-US/docs/Web/API/CSSStartingStyleRule