JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://knockoutjs.com/downloads/knockout-2.2.1.js"></script>
<div id="aContainer">
    <span data-bind="text: name" ></span>
</div>

<div id="bContainer">
    <span data-bind="text: price" ></span>
</div>

JavaScript

var viewModelA = { name: "Bob" };
var viewModelB = { price: 50 };

ko.applyBindings(viewModelA, document.getElementById("aContainer"));
ko.applyBindings(viewModelB, document.getElementById("bContainer"));