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.
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 |
90 | 90 | 126 | 76 | 17.4 | 90 | 126 | 64 | 17.4 | 15.0 | 90 | 17.4 |
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https://developer.mozilla.org/en-US/docs/Web/API/CustomStateSet/size