animation.play();
animation.pause();
var animation = anime({
targets: '.play-pause-demo .el',
translateX: 270,
delay: function(el, i) { return i * 100; },
direction: 'alternate',
loop: true,
autoplay: false,
easing: 'easeInOutSine'
});
document.querySelector('.play-pause-demo .play').onclick = animation.play;
document.querySelector('.play-pause-demo .pause').onclick = animation.pause;​