void drawArraysInstancedAngle(
int mode,
int first,
int count,
int primcount
)

Not documented.

Source

@DomName('ANGLEInstancedArrays.drawArraysInstancedANGLE')
@DocsEditable()
@Experimental() // untriaged
void drawArraysInstancedAngle(int mode, int first, int count, int primcount) => _blink.BlinkANGLEInstancedArrays.instance.drawArraysInstancedANGLE_Callback_4_(unwrap_jso(this), mode, first, count, primcount);