api.CustomElementRegistry.upgrade

Spec

MDN URL

Status

On the standards track: Yes

Is Experimental: No

Is Deprecated: No

Browser Support

In Chrome version 68 on 2018-07-24

In Chrome Android version 68 on 2018-07-24

In Edge version 79 on 2020-01-15

In Firefox version 63 on 2018-10-23

In Firefox for Android version 63 on 2018-10-23

Not in Internet Explorer

In Quest Browser version 6.0 on undefined

In Opera version 55 on 2018-08-16

In Opera Android version 48 on 2018-11-08

In Safari version 12.1 on 2019-03-25

In Safari on iOS version 12.2 on 2019-03-25

In Samsung Internet version 10.0 on 2019-08-22

In WebView Android version 68 on 2018-07-24