Answers for "copy object without reference javascript"

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
3

javascript copy an object without reference

var obj = {a: 25, b: 50, c: 75};
var A = Object.create(obj);
var B = Object.create(obj);

A.a = 30;
B.a = 40;

alert(obj.a + " " + A.a + " " + B.a); // 25 30 40
Posted by: Guest on July-27-2020

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