JSFiddle - React, Tailwind, and code Playground

by opherv

HTML

<div class="radior" id="ha" style="background-color: #006;" onClick='foo()'></div>

CSS

body,html {width:100%;
    height:100%;
}

.radior{
	width: 20%;
	height: 60%;
}

JavaScript

foo=function(){
	var innerHeight = document.getElementById('ha').offsetHeight;
    var ele = document.getElementsByClassName("radior");
	
	for (var i = 0, len = ele.length; i < len; i++){
	ele[i].style.width = innerHeight+"px";
	}
}