how to check if a object is empty in javascript code example

Example 1: javascript check if object is empty

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

Example 2: js check if object is empty

> !!Object.keys(obj).length;

Example 3: 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

Example 4: es6 check if the object is empty

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