scroll_to
easing scroll to function
var scrollTo = require("@nathanfaucett/scroll_to");
var cancel = scrollTo(
window.scrollX, // start x
window.scrollY, // start y
div.offsetLeft, // end y
div.offsetTop, // end y
1000, // duration
easing.inOutQuad, // easing function
window.scrollTo, // scroll to function
function onScrollTo() {
console.log("DONE");
}
);