JSFiddle - React, Tailwind, and code Playground

by Tomalak

HTML

<div data-bind="text: FirstName"></div>
<hr>
<div data-bind="text: 'Dear ' + FirstName"></div>
<hr>
<div data-bind="text: 'Dear ' + FirstName()"></div>

JavaScript

ko.applyBindings({
    FirstName: ko.observable("Fred")
});