CustomStateSet: size property

Baseline 2024

Newly available

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

The size property of the CustomStateSet interface returns the number of values in the CustomStateSet.

Value

An integer indicating how many properties the CustomStateSet has.

Specification
HTML # custom-state-pseudo-class

	desktop					mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on iOS	Samsung Internet	WebView Android	WebView on iOS
`size`	Chrome – Full support Chrome 90 (Release date: 2021-04-13) footnote Full support	Edge – Full support Edge 90 (Release date: 2021-04-15) footnote Full support	Firefox – Full support Firefox 126 (Release date: 2024-05-14) footnote Full support	Opera – Full support Opera 76 (Release date: 2021-04-28) footnote Full support	Safari – Full support Safari 17.4 (Release date: 2024-03-05) footnote Full support	Chrome Android – Full support Chrome Android 90 (Release date: 2021-04-13) footnote Full support	Firefox for Android – Full support Firefox for Android 126 (Release date: 2024-05-14) footnote Full support	Opera Android – Full support Opera Android 64 (Release date: 2021-05-25) footnote Full support	Safari on iOS – Full support Safari on iOS 17.4 (Release date: 2024-03-05) footnote Full support	Samsung Internet – Full support Samsung Internet 15 (Release date: 2021-08-13) footnote Full support	WebView Android – Full support WebView Android 90 (Release date: 2021-04-13) footnote Full support	WebView on iOS – Full support WebView on iOS 17.4 (Release date: 2024-03-05) footnote Full support

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This page was last modified on Mar 26, 2024 by MDN contributors.

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