requestanimationframe without loss context angualar

1this.animateCallback = {
2      callAnimate: (this.animate).bind(this)
3    };
4    this.animateCallback.callAnimate();

1protected animate() {
2    requestAnimationFrame( this.animateCallback.callAnimate );
3
4    this.mesh.rotation.x += 1;
5    this.mesh.rotation.y += 1;
6
7    this.renderer.render( this.scene, this.camera );
8
9  }