how to check if any of the properties of a json object is null in javascipt code example

Example 1: how to check if object is empty javascript

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

Example 2: javascript test for empty object

// because Object.entries(new Date()).length === 0;
// we have to do some additional check
Object.entries(obj).length === 0 && obj.constructor === Object