On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 110 on 2023-02-07
In Chrome Android version 110 on 2023-02-07
In Edge version 110 on 2023-02-09
In Firefox version 86 on 2021-02-23 Note: The :autofill pseudo-class matches autofilled username and password fields, but not other autocompleted fields. See bug 1923525. The :-webkit-autofill pseudo-class matches autofilled username and password fields, but not other autocompleted fields. See bug 1923525.
In Firefox for Android version 86 on 2021-02-23 Note: The :autofill pseudo-class matches autofilled username and password fields, but not other autocompleted fields. See bug 1923525. The :-webkit-autofill pseudo-class matches autofilled username and password fields, but not other autocompleted fields. See bug 1923525.
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 96 on 2023-02-22
In Opera Android version 74 on 2023-03-13
In Safari version 15 on 2021-09-20
In Safari on iOS version 15 on 2021-09-20
In Samsung Internet version 21.0 on 2023-05-19
In WebView Android version 110 on 2023-02-07
In WebView on iOS version 15 on 2021-09-20