JSFiddle - React, Tailwind, and code Playground

by olegatilla

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.2/underscore.js"></script>
<script src="https://code.jquery.com/jquery-2.2.4.js"></script>

JavaScript

var object = [];
for (var i = 0; i < 4; i++) {
	object.push({cssClass: "shirt" + i});
}

var counter = 0;
var counterLimit = 3;
_.each( _.clone(object).reverse(), function(v, i) {
	if (counter < counterLimit) {
		v.cssClass+= " active";
  }
  counter++;
});

console.log(object);