JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://cdn.sencha.io/ext-4.1.0-gpl/resources/css/ext-all.css">

JavaScript

Ext.onReady(function() {
        
    var createWindow = function() {
        var win =  Ext.create('Ext.window.Window', {
            title: 'Link example',
            layout: 'anchor',
            defaults: {
                anchor: '100%',
                labelWidth: 155,
                labelStyle: 'font-weight: bold'
            },
            modal: true,
            width: 300,
            bodyPadding: 30,
            height: 300,
            autoShow: true,
            items: [{
                xtype: 'displayfield',
                fieldLabel: 'Ich bin ein Label',
                listeners: {
                    scope: this,
                    afterrender: function(field) {
                        var val = Ext.String.format('<a href="{0}">{1}</a>', 'http://google.de', 'Google.de')
                        field.inputEl.setHTML(val);
                    } 
                }
            }]
        });

        return win;
    };

    var win = createWindow();
});