1. DomName('WebGL2RenderingContext.drawElementsInstanced')
  2. DocsEditable()
  3. Experimental()
void drawElementsInstanced(int mode, int count, int type, int offset, int instanceCount)

Source 

@DomName('WebGL2RenderingContext.drawElementsInstanced')
@DocsEditable()
@Experimental() // untriaged
void drawElementsInstanced(int mode, int count, int type, int offset, int instanceCount) => _blink.BlinkWebGL2RenderingContext.instance.drawElementsInstanced_Callback_5_(this, mode, count, type, offset, instanceCount);