JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
<meta http-equiv='Content-Type' content='text/html; charset=windows-1251' />
<script src='http://code.jquery.com/jquery-latest.js'></script>
<!--
<script src="https://code.angularjs.org/1.3.9/angular.min.js"></script>
<script src="https://code.angularjs.org/1.3.9/angular-route.js"></script>
-->
<style type='text/css'>
.number-actual {
	cursor: pointer;
}
</style>
<script type='text/javascript'>
$(function (){
	$('.number-prev').click(function (){
		inc(this.parentNode,-1);
	});
	$('.number-next').click(function (){
		inc(this.parentNode,1);
	});
	function inc(Obj,Val){
		Obj=$(Obj).find('.valueNumber');
		var val=parseInt(Obj.text());
		if (val==0 && Val==-1) {
			return;
		};
		Obj.text(val+Val);
	};
});
</script>
</head>
<body>
<div class="col-lg-2 col-md-2 col-sm-2 hidden-xs number-update">
	<h2>
		<span class="number-actual number-prev">- </span>
		<span class="valueNumber">2</span>
		<span class="number-actual number-next"> +</span>
	</h2>
</div>
<div class="col-lg-2 col-md-2 col-sm-2 hidden-xs number-update">
	<h2>
		<span class="number-actual number-prev">- </span>
		<span class="valueNumber">2</span>
		<span class="number-actual number-next"> +</span>
	</h2>
</div>
</body>
</html>