JavaScript Element Scroll and Height Cheats

js-scroll.md

Get height and width of element

const elmnt = document.getElementById("myDIV");
console.log("height: ", elmnt.offsetHeight);
console.log("width: ", elmnt.offsetWidth);

Get element scroll position

const elmnt = document.getElementById("myDIV");
console.log("scrolled from top: ", elmnt.scrollTop);
console.log("scrolled from left: ", elmnt.scrolLeft);