Form-associated custom elements

baseline logo Widely available

Custom elements may act like built-in form elements, via the the attachInternals() method of HTMLElement and the ElementInternals API.

WKWebView

macOS

*

iOS

16.4

iPadOS

*

Android WebView

Android

77

WebView2

Windows

*

Chrome Browser

Android

77

Safari Browser

iOS

16.4

Notes

Support data provided by: BCD logo

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This feature was documented on March 27, 2023.