javascript clone object

var student = {name: "Rahul", age: "16", hobby: "football"};

//using ES6
var studentCopy1 = Object.assign({}, student);
//using spread syntax
var studentCopy2 = {...student}; 
//Fast cloning with data loss
var studentCopy3 = JSON.parse(JSON.stringify(student));

4.33
6

                                    var x = {myProp: "value"};
var xClone = Object.assign({}, x);

//Obs: nested objects are still copied as reference.

4.33 (6 Votes)
0
4
2

                                    JSON.parse(JSON.stringify(object))

4 (2 Votes)
0
3.5
2
IberoMedia 100 points

                                    // syntax: let <newObjectName> = {...<initialObjectName>};

// example: 
const me = {
  name: 'Jakes',
  age: 30,
};
const friend = {...me};
friend.age = 27;
console.log(friend.age); // 27
console.log(me.age); // 30

// -----------------------------
//  BAD
// -----------------------------
const me = {
  name: 'Jonas',
  age: 30,
};
const friend = me;
friend.age = 27;
console.log(friend.age); // 27
console.log(me.age); // 30

3.5 (2 Votes)
0
4.5
8
ZypA13510 100 points

                                    let clone = Object.create(Object.getPrototypeOf(obj), Object.getOwnPropertyDescriptors(obj));

4.5 (8 Votes)
0
3.83
6
Hy-soft 110 points

                                    var sheep={&quot;height&quot;:20,&quot;name&quot;:&quot;Melvin&quot;};<br/>var clonedSheep=JSON.parse(JSON.stringify(sheep));<br/><br/>//note: cloning like this will not work with some complex objects such as:  Date(), undefined, Infinity<br/>// For complex objects try: lodash's cloneDeep() method or angularJS angular.copy() method

3.83 (6 Votes)
0
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