JSFiddle - React, Tailwind, and code Playground

by shriek

HTML

<script src="http://knockoutjs.com/downloads/knockout-2.3.0.js"></script>
<div id="hi" class="serious" data-bind="click: hello.bind($data,'#hi','hi','bye')">jesus</div>

JavaScript

var vm = {
    hello : function hello(cssSelector, param1, param2){
        $(cssSelector).text() === param1 ? $(cssSelector).text(param2) : $(cssSelector).text(param1);
    }
};
ko.applyBindings(vm);