This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
The Element.attachShadow() method attaches a shadow DOM tree to the specified element and returns a reference to its ShadowRoot.
Syntax
var shadowroot = element.attachShadow(shadowRootInit);
Parameters
shadowRootInit- A
ShadowRootInitdictionary, having the following field:mode: A string specifying the encapsulation mode for the shadow DOM tree. One of:open.Specifies open encapsulation mode.closed.Specifies closed encapsulation mode.
Returns
Returns a ShadowRoot.
Specifications
| Specification | Status | Comment |
|---|---|---|
| DOM The definition of 'attachShadow()' in that specification. |
Living Standard |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 53.0 | No support | No support | 43.0 | 10.0 |
| Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | 53.0 | 53.0 | No support | ? | ? | ? | ? |
Document Tags and Contributors
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Contributors to this page:
DomenicDenicola,
jpmedley,
RyanNerd,
valtlai,
theefer,
fleurdeswift,
jwhitlock,
tomfun,
rolfedh,
arthurevans
Last updated by:
DomenicDenicola,