helper function common used

helper.js

{
    getNestedObject: (nestedObj, pathArr) => {
        return pathArr.reduce((obj, key) => (obj && obj[key] !== 'undefined') ? obj[key] : undefined, nestedObj)
    },

    extendObject: (accumulator, currentValue) => {
        for (var p in currentValue) {
            try {
                if (currentValue[p].constructor == Object) {
                    accumulator[p] = _helper.extendObject(accumulator[p], currentValue[p])
                } else {
                    accumulator[p] = currentValue[p]
                }

            } catch (e) {
                console.error(e)
                accumulator[p] = currentValue[p]
            }
        }

        return accumulator
    }
}