Form-associated custom elements
Newly available since 2023-03-27
Custom elements may act like built-in form elements, via the the attachInternals() method of HTMLElement and the ElementInternals API.
Specifications
- HTML (#form-associated-custom-elements), from HTML Workstream (WHATWG).
Browser support
- Chrome 77 Released on 2019-09-10
- Chrome Android 77 Released on 2019-09-10
- Edge 79 Released on 2020-01-15
- Firefox 98 Released on 2022-03-08
- Firefox for Android 98 Released on 2022-03-08
- Safari 16.4 Released on 2023-03-27
- Safari on iOS 16.4 Released on 2023-03-27
Developer signals
- State of HTML 2024: web_components/web_components_features question
- State of HTML 2024: web_components/web_component_features question
- State of HTML 2024: features/all_features question
- State of HTML 2023: web_components/web_components_main_features question
- State of HTML 2023: features/all_features question
Interop
- Included in Interop 2023
Web Platform Tests (WPT)
View the latest WPT test results for this featureView as JSON | Edit this feature | Report an issue | Web-features entry: source, dist