1. @DomName('CanvasRenderingContext2D.removeHitRegion')
  2. @DocsEditable()
  3. @Experimental()
void removeHitRegion(String id)

Source

@DomName('CanvasRenderingContext2D.removeHitRegion')
@DocsEditable()
@Experimental() // untriaged
void removeHitRegion(String id) native;