HTML:
<div id="box"></div>
JS:
let box = document.getElementById("box")
window.getComputedStyle( box ).width
window.getComputedStyle(?box?).height
......
HTML:
<div id="box"></div>
JS:
let box = document.getElementById("box")
window.getComputedStyle( box ).width
window.getComputedStyle(?box?).height
......