how to check if the 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: check if object is empty javascript

const empty = {};
/* -------------------------
  Plain JS for Newer Browser
----------------------------*/
Object.keys(empty).length === 0 && empty.constructor === Object
// true
/* -------------------------
  Lodash for Older Browser
----------------------------*/
_.isEmpty(empty)
// true

Example 3: javascript check empty object

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

Example 4: js check if object is empty

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

Example 5: javascript check if object is null or empty

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

Example 6: es6 check if the object is empty

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