The Slotable mixin defines features that allow nodes to become the contents of a <slot> element — the following features are included in both Element and Text.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
2. From version 59: this feature is behind the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
3. Until version 59 (exclusive): this feature is behind the dom.webcomponents.enabled preference (needs to be set to true) and the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
Desktop
Mobile
Chrome
Edge
Firefox
Internet Explorer
Opera
Safari
Android webview
Chrome for Android
Edge Mobile
Firefox for Android
Opera for Android
iOS Safari
Samsung Internet
Basic support
Experimental
Full support
53
No support
No
Notes
No support
No
Notes
Notes Under consideration
Full support
59
Disabled
Full support
59
Disabled
Disabled From version 59: this feature is behind the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
No support
? — 59
Disabled
Disabled Until version 59 (exclusive): this feature is behind the dom.webcomponents.enabled preference (needs to be set to true) and the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
No support
No
Full support
40
Full support
10.1
Full support
53
Full support
53
No support
No
Notes
No support
No
Notes
Notes Under consideration
Full support
59
Disabled
Full support
59
Disabled
Disabled From version 59: this feature is behind the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
No support
? — 59
Disabled
Disabled Until version 59 (exclusive): this feature is behind the dom.webcomponents.enabled preference (needs to be set to true) and the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
Disabled From version 59: this feature is behind the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
No support
? — 59
Disabled
Disabled Until version 59 (exclusive): this feature is behind the dom.webcomponents.enabled preference (needs to be set to true) and the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
No support
No
Full support
40
Full support
10.1
Full support
53
Full support
53
No support
No
Notes
No support
No
Notes
Notes Under consideration
Full support
59
Disabled
Full support
59
Disabled
Disabled From version 59: this feature is behind the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
No support
? — 59
Disabled
Disabled Until version 59 (exclusive): this feature is behind the dom.webcomponents.enabled preference (needs to be set to true) and the dom.webcomponents.shadowdom.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
Full support
40
Full support
10.1
Full support
6.0
Legend
Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.
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