how to check if a json is empty code example

Example 1: how to check if object is empty javascript

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

Example 2: es6 check if the object is empty

Object.entries(objectToCheck).length === 0

Example 3: how to check if a json object is empty

obj.length() == 0
is what I would do.