Web platform features explorer

host-context

The :host-context() CSS pseudo-class selects the containing element of the shadow tree in which it is used if that element or an ancestor matches the provided selector.

Status

Limited availability

MDN documentation

Browser support

  • Chrome 54 Released on 2016-10-12
  • Chrome Android 54 Released on 2016-10-19
  • Edge 79 Released on 2020-01-15
  • Firefox See bugzil.la/1082060
  • Firefox for Android See bugzil.la/1082060
  • Safari
  • Safari on iOS