1. @DomName('CompositorProxy.supports')
  2. @DocsEditable()
  3. @Experimental()
bool supports(String attribute)

Source

@DomName('CompositorProxy.supports')
@DocsEditable()
@Experimental() // untriaged
bool supports(String attribute) => _blink.BlinkCompositorProxy.instance
    .supports_Callback_1_(this, attribute);