    /**
     * A simple label component which allows you to insert content using {@link #html} configuration.
     *
     *     Ext.Viewport.add({
     *         xtype: 'label',
     *         html: 'My label!'
     *     });
     */
    Ext.define('Ext.Label', {
        extend: 'Ext.Component',
        xtype: 'label',

        config: {
            /**
             * @cfg {String} html
             * The label of this component.
             */
        }
    });