copy object javascript
var x = {myProp: "value"};
var y = Object.assign({}, x);copy object javascript
var x = {myProp: "value"};
var y = Object.assign({}, x);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 40copy object
const person = {
firstName: 'John',
lastName: 'Doe'
};
// using spread ...
let p1 = {
...person
};
// using Object.assign() method
let p2 = Object.assign({}, person);
// using JSON
let p3 = JSON.parse(JSON.stringify(person));
Code language: JavaScript (javascript)copy object javascript
// es6
const obj = {name: 'john', surname: 'smith'};
const objCopy = {...obj};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 objectCopyright © 2021 Codeinu
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