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Web Platform Baseline Status Breakdown Total Features: 1219
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Years: All 2023 2020
Showing 2 of 2 features

2023

1 features
• March 2023

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

Chrome 77
Firefox 98
Safari 16.4
Edge 79
Baseline Date: Mar 27, 2023

2020

1 features
• January 2020

Autonomous custom elements are HTML elements with a hyphenated tag name (like <example-element>) that have behaviors you define.

Chrome 54
Firefox 63
Safari 10.1
Edge 79
Baseline Date: Jan 15, 2020