Animating multiple boxes with Anime

anime-multiple-box-animation.js

const boxesAnimation = anime({
  targets: '.js-box',
  translateX: (elm, index, t) => index * 50,
  scale: 2,
  easing: 'easeInOutSine',
  delay: (elm, index, t) => index * 20,
  duration: 1200,
  loop: true,
  direction: 'alternate',
});