JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://cdn.sencha.io/ext-4.1.1-gpl/resources/css/ext-all.css">

JavaScript

Ext.onReady(function () {
    var window = Ext.create('Ext.window.Window', {
        items: [{
            xtype: 'textfield',
            autoEl: {
                tag: 'a',
                href: 'http://www.example.com/',
                html: 'Example.com',
                hidden: 'false'
            }
        }]
    }).show();
});