1. @DomName('WebGL2RenderingContext.createRenderbuffer')
  2. @DocsEditable()
  3. @Experimental()
Renderbuffer createRenderbuffer()

Source 

@DomName('WebGL2RenderingContext.createRenderbuffer')
@DocsEditable()
@Experimental() // untriaged
Renderbuffer createRenderbuffer() =>
    _blink.BlinkWebGL2RenderingContext.instance
        .createRenderbuffer_Callback_0_(this);