1. DomName('ANGLEInstancedArrays.drawElementsInstancedANGLE')
  2. DocsEditable()
  3. Experimental()
void drawElementsInstancedAngle(int mode, int count, int type, int offset, int primcount)

Source 

@DomName('ANGLEInstancedArrays.drawElementsInstancedANGLE')
@DocsEditable()
@Experimental() // untriaged
void drawElementsInstancedAngle(int mode, int count, int type, int offset, int primcount) => _blink.BlinkANGLEInstancedArrays.instance.drawElementsInstancedANGLE_Callback_5_(this, mode, count, type, offset, primcount);