Answers for "copy an object"

15

clone object in js

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));
Posted by: Guest on April-29-2020
12

copy object javascript

var x = {myProp: "value"};
var y = Object.assign({}, x);
Posted by: Guest on March-08-2020
8

copy object javascript

// es6
const obj = {name: 'john', surname: 'smith'};
const objCopy = {...obj};
Posted by: Guest on April-09-2020
7

copy object javascript

var x = {key: 'value'}
var y = JSON.parse(JSON.stringify(x))

//this method actually creates a reference-free version of the object, unlike the other methods
//If you do not use Dates, functions, undefined, regExp or Infinity within your object
Posted by: Guest on May-22-2020
1

javascript clone object

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

//Obs: nested objects are still copied as reference.
Posted by: Guest on April-27-2020

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