JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>
<button id="someid">
Click Here
</button>

CSS

.myclass{
  background-color:red;
}

JavaScript

$( "#someid" ).click(function() {

$(this).addClass('myclass');

localStorage.setItem('clicked', '1');

});



if(localStorage.getItem("clicked") != null){

$("#someid").addClass('myclass');


}