Add and remove a class on click using jQuery

 

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>

<script>

jQuery(document).ready(function(){

jQuery('#btnSubmit').on('click', function() {

jQuery(this).addClass('toggle').removeClass('codepen');   

});

});

</script>

According To Question:

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