Accueil / javascript / 7-animation / 3-js-animation / width.view / animate.js
animate.js
function animate({duration, draw, timing}) {
let start = performance.now();
requestAnimationFrame(function animate(time) {
let timeFraction = (time - start) / duration;
if (timeFraction > 1) timeFraction = 1;
let progress = timing(timeFraction)
draw(progress);
if (timeFraction < 1) {
requestAnimationFrame(animate);
}
});
}