This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The innerHTML property of the ShadowRoot interface sets or returns the DOM tree inside the ShadowRoot.
var domString = shadowRoot.innerHTML shadowRoot.innerHTML = domString
A DOMString.
This property is not defined by any specifications yet; see this open spec issue to specify it.
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|---|
| Basic support | 53 | ? | ? | ? | 40 | 10 |
| Feature | Android | Edge | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | 53 | ? | ? | ? | 40 | 10.1 |
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https://developer.mozilla.org/en-US/docs/Web/API/ShadowRoot/innerHTML