JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap-grid.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<input class="someInput" type="checkbox"/>
<input class="someInput" type="checkbox"/>
<input class="someInput" type="checkbox"/>
<input class="someInput" type="checkbox"/>
<input class="someInput" type="checkbox"/>
<button id="someButton">
Check all checkboxes
</button>

JavaScript

$("#someButton").click(function(){
	$(".someInput").prop("checked", true);
});