check json object is empty javascript code example

Example 1: javascript check empty object

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

Example 2: javascript check if object is null or empty

if (typeof value !== 'undefined' && value) {
    //deal with value'
};

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

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