1. @DomName('WebGL2RenderingContext.bindBufferBase')
  2. @DocsEditable()
  3. @Experimental()
void bindBufferBase(int target, int index, Buffer buffer)

Source 

@DomName('WebGL2RenderingContext.bindBufferBase')
@DocsEditable()
@Experimental() // untriaged
void bindBufferBase(int target, int index, Buffer buffer) =>
    _blink.BlinkWebGL2RenderingContext.instance
        .bindBufferBase_Callback_3_(this, target, index, buffer);