function replaceReferencedObj(refObj, newObj) {
    let keysR = Object.keys(refObj);
    let keysN = Object.keys(newObj);
    for (let i = 0; i < keysR.length; i++) {
        delete refObj[keysR[i]];
    }
    for (let i = 0; i < keysN.length; i++) {
        refObj[keysN[i]] = newObj[keysN[i]];
    }
}