JSFiddle - React, Tailwind, and code Playground
HTML
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
JavaScript
$(document).ready(function(){
var col = $('div');
var len = col.length;
for(n=len-1;n>=0;n--){
alert(col[n].innerHTML)
}
});