JavaScript object data type

JavaScript Object data type

 In Javascript, An Object is a non- primitive data type. Object is an entity having properties and methods. Everything is an object in javascript.

How to create an object in javascript:

• Using Constructor Function to define an object:

// Create an empty generic object

var obj1 = new Object();

 

// Create a user defined object

var mycar1 = new Car();

• sing Literal notations to define an object:

// An empty object

var square1 = {};

 

// Here a and b are keys and

// 10 and 40 are values

var circle = {a: 10, b: 40};

Example

Output