varparallax=require('scrollmonitor-parallax');vareases=require('eases');// https://github.com/mattdesl/eases// Create a root element. Parallax will start when this// element enters the viewport and stop when it exits.varparallaxRoot=parallax.create(domElement);// to make an element scroll at a speed relative to the// scroll parent, just add a value for speed.varparallaxChild2=parallaxRoot.add(domElement,0.5);// for more complex animations you can start and end positions.// If it's left blank, the start position is taken from the element's CSS.varparallaxChild=parallaxRoot.add(domElement,{start: {opacity: 0}end: {x: 100,y: 50,z: 100,opacity: 0.7},easing: {x: eases.linear,y: eases.linear,z: eases.circIn,opacity: eases.bounceIn}});