@daemez/ext-i18next/src/utils.js

i18next for Ext JS

const arr = [];
const each = arr.forEach;
const slice = arr.slice;

module.exports.defaults = function defaults(obj) {
    each.call(slice.call(arguments, 1), (source) => {
        if (source) {
            for (const prop in source) {
                if (obj[prop] === undefined) obj[prop] = source[prop];
            }
        }
    });
    return obj;
};