js test empty objects code example

Example 1: 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 2: javascript check empty object

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