MT Tech-Talk: A Discussion About Canvas 2

rafExample.js

var lastTime;
function render (time) {
    if (! lastTime) {
        lastTime = time;
    }
    
    var delta = time - lastTime;
    
    actor.update(delta);
    ctx.drawImage(
           actor.image
        ,~~actor.position.x
        ,~~actor.position.y
    );
    
    if (isEnabled) {
        window.requestAnimationFrame(render);
    }
}

window.requestAnimationFrame(render);