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ShadowRoot: fullscreenElement property

The fullscreenElement read-only property of the ShadowRoot interface returns the element within the shadow tree that is currently displayed in full screen.

Value

The Element which is currently is displayed in full screen mode, or null if there is no full screen element.

Examples

js

let customElem = document.querySelector("my-shadow-dom-element");
let shadow = customElem.shadowRoot;
let fullscreenElem = shadow.fullscreenElement;

Specifications

Specification
Fullscreen API Standard
# ref-for-dom-document-fullscreenelement②

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
fullscreenElement 71 79 6463 No 58 16.4 71 71 6463 50 16.4 10.0

See also

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https://developer.mozilla.org/en-US/docs/Web/API/ShadowRoot/fullscreenElement