The host read-only property of the ShadowRoot returns a reference to the DOM element the ShadowRoot is attached to.
var element = shadowRoot.host
A DOM Element.
let customElem = document.querySelector('my-shadow-dom-element');
let shadow = customElem.shadowRoot;
...
// return the original host element sometime later
let hostElem = shadow.host; | Specification | Status | Comment |
|---|---|---|
| DOM The definition of 'ShadowRoot.host' in that specification. | Living Standard |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 53 | No | 63
|
No | 40 | 10.1 |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 53 | 53 | No | 63
|
40 | 10.1 | 6.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/ShadowRoot/host