Answers for "how to check wether the object is empty or not"

javascript check if object is empty

function isObjectEmpty(obj) {
    return Object.keys(obj).length === 0;
}

javascript check empty object

function isEmptyObject(obj) {
    return !Object.keys(obj).length;
}

is check objet empty

function isEmptyObject(obj) {
    return !Object.keys(obj).length;
}