JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>
<div></div>
<div></div>
<div></div>

JavaScript

var tst = $("body").find('div');
alert('length = '+tst.length);
tst.each(function() {
   alert(this.tagName)
});    
//for(var key in tst){
//    console.log(key)
//    //alert(tst[key][0].tagName);
//}