TextArea

How to limit the max numbers of lines allowed

JavaScript

Ext.onReady(function () {
    Ext.create('Ext.window.Window', {
        height: 60,
        layout: 'anchor',
        minHeight: 60,
        width: 200,
        items: [{
            grow: true,
            anchor: '100%',
            flex: 1,
            xtype: 'textareafield',
            maxLength: 5,
            enforceMaxLength: true
        }]
    }).show();
});