JSFiddle - React, Tailwind, and code Playground

HTML

<button id="edit" name="edit">Edit</button>

JavaScript

$(function() {

    $button = $('button[name="edit"]');
    $button.on('click', $button, function() {
        var $that = $(this);
        if ($that.hasClass('js-editing')) {
            alert('Saved!');
            $that.text('Edit');
            $that.removeClass('js-editing');        
        } else {      
            $that.text('Save Changes'); 
            $that.addClass('js-editing');
        }
    });

});