JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<a href="javascript:void(0)" data-toggle="collapse" data-target="#foo">Edit</a>

<div id="foo" class="collapse">
some text.
</div>

<button type="button" class="continue" disabled="disabled">Continue</button>

JavaScript

$('#foo').on('hidden.bs.collapse', function () {
	$('.continue').attr('disabled', 'disabled');
});

$('#foo').on('shown.bs.collapse', function () {
	$('.continue').removeAttr('disabled');
});