JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://github.com/greenlaw110/knockout/raw/master/build/output/knockout-latest.js"></script>
<script src="https://github.com/greenlaw110/knockout-ext/raw/master/build/output/knockout-ext-latest.js"></script>
<div data-bind="html: html()"></div>

JavaScript

var viewModel = {
    html: KOA("<label>First name: </label><input type='text' name='firstname'></input>")
};

ko.applyBindings(viewModel);