JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-2.2.4.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<button class="btn btn-primary" type="button" id="btn">
  Button
</button>

<div id="grouped">
<div class="collapse in" id="1">
  1
</div>
<div class="collapse" id="2">
  2
</div>
</div>

JavaScript

$("#btn").on("click", function(){
	$("#grouped .collapse").collapse('toggle');
})