javascript check if object is empty

1function isObjectEmpty(obj) {
2    return Object.keys(obj).length === 0;
3}

1function isEmptyObject(obj) {
2    return !Object.keys(obj).length;
3}

1const empty = {};
2/* -------------------------
3  Plain JS for Newer Browser
4----------------------------*/
5Object.keys(empty).length === 0 && empty.constructor === Object
6// true
7/* -------------------------
8  Lodash for Older Browser
9----------------------------*/
10_.isEmpty(empty)
11// true

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

1Object.entries(objectToCheck).length === 0
2

1// because Object.entries(new Date()).length === 0;
2// we have to do some additional check
3Object.entries(obj).length === 0 && obj.constructor === Object