JAVASCRIPT
javascript check if object is empty
function isObjectEmpty(obj) {
return Object.keys(obj).length === 0;
}
check empty object
Object.keys(object).length === 0
javascript check empty object
function isEmptyObject(obj) {
return !Object.keys(obj).length;
}
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
Checking Empty JS Object
const empty = {};
/* -------------------------
Plain JS for Newer Browser
----------------------------*/
Object.keys(empty).length === 0 && empty.constructor === Object
// true
/* -------------------------
Lodash for Older Browser
----------------------------*/
_.isEmpty(empty)
// true
check empty object
function isEmpty(obj) {
return Object.keys(obj).length === 0;
}
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 !== '');
check object is null empty or undefined
function isRealValue(obj)
{
return obj && obj !== 'null' && obj !== 'undefined';
}
//Use isRealValue(obj) to check further, will always return truthy object.
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
how to check empty object js
const obj = {};
const obj2 = { n: 1 };
function isObjectEmpty(object) {
for (const key in object) {
return !object.hasOwnProperty(key);
}
return true;
}
console.log("1", isObjectEmpty(obj));
console.log("2", isObjectEmpty(obj2));