var width = document.getElementById('myID').offsetWidth;//includes margin,border,padding
var height = document.getElementById('myID'). offsetHeight;//includes margin,border,padding
//includes margin and padding
document.getElementById('myDiv').offsetHeight;
//without margin and padding
document.getElementById('myDiv').clientHeight;
const heightOutput = document.querySelector("#height");
const widthOutput = document.querySelector("#width");
function resizeListener() {
heightOutput.textContent = window.innerHeight;
widthOutput.textContent = window.innerWidth;
}
window.addEventListener("resize", resizeListener);
var intElemOffsetHeight = element.offsetHeight;