Gets the open shadow root or the closed shadow root hosted by the specified element. If the shadow root isn't attached to the element, it will return null.
Note: In Firefox, the equivalent property is element.openOrClosedShadowRoot. This read-only property represents the shadow root hosted by the element, regardless of whether its mode is open or closed.
Use Element.attachShadow() to add a shadow root to an element.
let shadowRoot = browser.dom.openOrClosedShadowRoot(
element, // HTMLElement
)
element
HTMLElement. The host element.
A ShadowRoot object instance, regardless of whether its mode is set to open or closed, or null if no shadow root is present.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
openOrClosedShadowRoot |
88 | 88 |
NoUseelement.openOrClosedShadowRoot, available since Firefox 63.
|
? | 74 | No | ? | ? |
NoUseelement.openOrClosedShadowRoot, available since Firefox 63.
|
? | No | ? |
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https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/dom/openOrClosedShadowRoot