Browser Platform Status Tracker

2021-12-24

WebKit (WebCore)

  • Changed: CSS Selector :focus-visible
    Status In Development Supported
    EnabledByDefault false (n/a)
  • Changed: Dialog Element
    Status In Development Supported
  • Added: CSS Cascade Layers
    Status Supported
  • Added: CSS viewport-relative units
    Status Supported
  • Added: CSS Selector :has()
    Status Supported