HTMLTemplateElement: shadowRootMode property

Baseline 2024
Newly available

Since February 2024, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The shadowRootMode property of the HTMLTemplateElement interface reflects the value of the shadowrootmode attribute of the associated <template> element.

Note: This property is not useful for developers, and is only documented for completeness. If a <template> element is used to declaratively create a ShadowRoot, then this object and property do not exist. Otherwise, if an HTMLTemplateElement is created, the value of this property is irrelevant because the object is not a shadow root and cannot subsequently be changed to a shadow root.

Value

Reflects the value of the shadowrootmode attribute of the associated <template> element.

Specifications

Specification
HTML
# dom-template-shadowrootmode

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
shadowRootMode
Chrome – Full support
Chrome 111 (Release date: 2023-03-07)
footnote Full support
Edge – Full support
Edge 111 (Release date: 2023-03-13)
footnote Full support
Firefox – Full support
Firefox 123 (Release date: 2024-02-20)
footnote Full support
Opera – Full support
Opera 97 (Release date: 2023-03-22)
footnote Full support
Safari – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full support
Chrome Android – Full support
Chrome Android 111 (Release date: 2023-03-07)
footnote Full support
Firefox for Android – Full support
Firefox for Android 123 (Release date: 2024-02-20)
footnote Full support
Opera Android – Full support
Opera Android 75 (Release date: 2023-05-17)
footnote Full support
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
Samsung Internet – Full support
Samsung Internet 22 (Release date: 2023-07-14)
footnote Full support
WebView Android – Full support
WebView Android 111 (Release date: 2023-03-01)
footnote Full support
WebView on iOS – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also