:indeterminate

The :indeterminate CSS pseudo-class selects any form element whose state is indeterminate, such as checkboxes that have been set to an indeterminate state with JavaScript, or radio buttons which are members of a group in which all radio buttons are unchecked.

Baseline Status: Achieved Widely Available on Jul 15, 2022 (Cross-browser Newly Available since Jan 15, 2020).

Desktop Browser Engine Support

Google Chrome

39

Supported

Mozilla Firefox

51

Supported

Apple Safari

10

Supported

Microsoft Edge

79

Supported

Mobile Browser Engine Support

Chrome Android

39

Firefox Android

51

Safari iOS

10

Specifications and References

Specification ↗ Specification ↗ Can I Use (css-indeterminate-pseudo) ↗ Feature XML ↗

MDN Browser Compat Data Keys:

css.selectors.indeterminate ↗ css.selectors.indeterminate.checkbox ↗ css.selectors.indeterminate.progress ↗ css.selectors.indeterminate.radio ↗