gistfile1.txt

loop() {
		this.now = Date.now();
		var delta  = this.now - this.last;
		this.last = this.now;

		this.dt = this.dt + delta;

		if (this.dt < this.rate) {
			window.requestAnimationFrame(this.loop.bind(this));
			return;
		} else {
			this.game.loop();
			this.draw();
			this.dt = this.dt - this.rate;
		}

		this.game.loopKeyboardInput(this.key_pressed_map);
		
		window.requestAnimationFrame(this.loop.bind(this));
	}