JSFiddle - React, Tailwind, and code Playground

by huuzoo

HTML

<div id="target"><span>サンプル</span></div>

CSS

#target {
  height: 120px;
  width: 200px;
  background-color: yellow;
}

JavaScript

var target = document.getElementById('target');
var h = target.clientHeight;
var w = target.clientWidth;
console.log('高さ：' + h +'px');
console.log('幅：' + w + 'px');