🏠 New in High Baseline Support: Autonomous custom elements

July 15, 2022

caniuse · mdn · spec

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

Source features

• css.selectors.defined [mdn]
• api.CustomElementRegistry [mdn]
• api.CustomElementRegistry.define [mdn]
• api.Window.customElements [mdn]