JSFiddle - React, Tailwind, and code Playground

by zshift

HTML

<script src="http://knockoutjs.com/downloads/knockout-2.2.1.js"></script>
<body>
    <div>
        <button data-bind="enable: enableButton, click: clickedMe">Test</button>
    </div>
</body>

JavaScript

$(document).ready(function() {
    var vm = function() {
        var self = this;
        self.enableButton = ko.observable(true);
        self.clickedMe = function() {
            self.enableButton(!self.enableButton());
        };
    };
    
    ko.applyBindings(vm());
});