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author : Jaydatt Patel

Deep copy : In Deep copy, It will copy all key and values from object also array, number,string, object. But not functio.

Note : You can not copy function in Shallow or Deep Copy. Its Possible Library function.

var user1 = {

name: "Amit",

marks: {

maths: 20,

};

console.log("----Deep Copy using JSON----");

// conver object to JSON string and then JSON String To Object

var user2 = JSON.parse(JSON.stringify(user1));

console.log("\nuser2 :", user2);

console.log("\nuser1 :", user1);

user2.name = "Harry";

user2.marks.maths = 10;

console.log("\nuser2 :", user2);

console.log("\nuser1 :", user1);