JSFiddle - React, Tailwind, and code Playground

by Paulpro

HTML

<input type="checkbox" class="checkboxes" value="1" checked="checked" />
<input type="checkbox" class="checkboxes" value="2" />
<input type="checkbox" class="checkboxes" value="3" checked="checked" />
<input type="checkbox" class="checkboxes" value="4" checked="checked" />
<div id="somediv"></div>

JavaScript

var variable1 = $('input.checkboxes:checked').map(function () {
  return this.value;
  }).get();
  $("#somediv").html(variable1);