yvan-ext/src/controls/splitter.js

import _ from 'lodash'
import $ from 'jquery'
import {baseConfig} from "./base";
import {splitter} from "../Defaults";

export default function () {
    const ct = Ext.resizer.Splitter.prototype.constructor
    Ext.resizer.Splitter.override({
        constructor: function (config) {
            const newConfig = _.defaultsDeep({}, config, baseConfig(config, "row-item"), splitter)
            ct.call(this, newConfig)
        }
    });
}