function areEquals(json1, json2) {
    let comp1 = JSON.parse(JSON.stringify(json1));
    let comp2 = JSON.parse(JSON.stringify(json2));

    if (!(comp1.length === comp2.length)) {
        return false;
    }
    else {
        for (let el in comp1) {
            if (comp1.hasOwnProperty(el) && comp2.hasOwnProperty(el)) {
                if (comp1[el] instanceof  Object && comp2[el] instanceof Object) {
                    for (subEl in comp1[el]) {
                        if (comp1[el].hasOwnProperty(el) && comp2[el].hasOwnProperty(el)) {
                            if (comp1[el][subEl] !== comp2[el][subEl]) {
                                return false;
                            }
                        }
                    }
                }
                else {
                    if (comp1[el] !== comp2[el]) {
                        return false;
                    }
                }
            }
        }
    }
    return true;
}