JSFiddle - React, Tailwind, and code Playground

by Vladimir

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<button id="menu-toggle">Toggle</button>
<div id="wrapper">Sidebar content</div>

CSS

#wrapper.toggled {
  display: none;
}

JavaScript

var toggled = localStorage['toggled'] == 'true';
$("#wrapper").toggleClass("toggled", toggled);

$("#menu-toggle").click(function(e) {
  e.preventDefault();
  toggled = !toggled;
  localStorage['toggled'] = toggled;
  $("#wrapper").toggleClass("toggled");
});