Since May 2024, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
The delete() method of the CustomStateSet interface deletes a single value from the CustomStateSet.
delete(value)
valuevalue to remove from the CustomStateSet.
Returns true if value was in the CustomStateSet; otherwise false.
| 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 | |
delete |
90 | 90 | 126 | 76 | 17.4 | 90 | 126 | 64 | 17.4 | 15.0 | 90 | 17.4 |
© 2005–2025 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/CustomStateSet/delete