yvan-ext/src/controls/panel.js

import _ from 'lodash'
import {baseConfig} from "./base";
import {panel} from "../Defaults";

export default function () {
    /**
     *
     */
    const ct = Ext.panel.Panel.prototype.constructor
    Ext.panel.Panel.override({
        constructor: function (config) {
            const newConfig = _.defaultsDeep({}, config, baseConfig(config, "rows-container"), panel)
            ct.call(this, newConfig)
        }
    });
}