JAVASCRIPT
javascript check if object is empty
function isObjectEmpty(obj) {
return Object.keys(obj).length === 0;
}
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
js check if object is empty
> !!Object.keys(obj).length;
check if object values are empty
const isEmpty = Object.values(object).every(x => x === null || x === '');
how to check if a javascript object is empty?
const emptyObject = {
}
// Using keys method of Object class
let isObjectEmpty = (object) => {
return Object.keys(object).length === 0;
}
console.log(isObjectEmpty(emptyObject)); // true
// Using stringify metod of JSON class
isObjectEmpty = (object) => {
return JSON.stringify(object) === "{}";
}
console.log(isObjectEmpty(emptyObject)); // true
es6 check if the object is empty
Object.entries(objectToCheck).length === 0
is check objet empty
// because Object.keys(new Date()).length === 0;
// we have to do some additional check
Object.keys(obj).length === 0 && obj.constructor === Object
how to check if a javascript object is empty
function isEmpty(obj) { return Object.keys(obj).length === 0;}
javascript check if object is null or empty
obj && Object.keys(obj).length === 0 && obj.constructor === Object
check if object values are empty
const isEmpty = !Object.values(object).some(x => x !== null && x !== '');
javascript check if object is null or empty
if (typeof value !== 'undefined' && value) {
//deal with value'
};
object check null or empty
Object.entries(obj).length === 0 && obj.constructor === Object