js get element width code example

Example 1: javascript get element width

var width = document.getElementById('myID').offsetWidth;//includes margin,border,padding
var height = document.getElementById('myID'). offsetHeight;//includes margin,border,padding

Example 2: get element size javascript

// Get Content + Padding + Border
let box = document.querySelector('div');
let width = box.offsetWidth;
let height = box.offsetHeight;

// Get Content + Padding only
let box = document.querySelector('div');
let width = box.clientWidth;
let height = box.clientHeight;

Example 3: javascript set element width

document.getElementById("myElID").style.width = "100px";

Example 4: how to get width in javascript

int screenHeight = screenSize.height;
int screenWidth = screenSize.width;