javascript clone array of object

Grepper answered on August 5, 2019 Popularity 10/10 Helpfulness 6/10

answer javascript clone array of object

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javascript clone array of object

Comment

var sheep=[
{"height":20,"name":"Melvin"},
{"height":18,"name":"Betsy"}
];
var clonedSheep=JSON.parse(JSON.stringify(sheep)); //clone array of objects
//note: cloning like this will not work with some complex objects such as:  Date(), undefined, Infinity
// For complex objects try: lodash's cloneDeep() method or angularJS angular.copy() method

Popularity 10/10 Helpfulness 6/10 Language javascript

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Tags: javascript

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Contributed on Aug 05 2019

Grepper

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javascript clone list of objects

Comment

let sheeps = [
  { height: 20, name: 'Melvin' },
  { height: 18, name: 'Betsy' },
];
let clonedSheeps = sheeps.map((sheep) => ({ ...sheep }));

Popularity 9/10 Helpfulness 5/10 Language javascript

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Tags: clone javascript ja

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Contributed on Aug 18 2022

Djian Lucca Stiegelmaier

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how to copy array of objects in javascript

Comment

const Arr = JSON.parse(JSON.stringify([targetArray])) //Deepest Copy

Popularity 8/10 Helpfulness 4/10 Language javascript

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Tags: copy javascript

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Contributed on Aug 23 2022

Leonhart

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copy array of object in js

Comment

const originalArr = ['NodeJs', 'Django', 'Laravel'];
const copyArr = [ ...originalArr, 'Spring Boot']; // copyArr => ['NodeJs', 'Django', 'Laravel', 'Spring Boot']

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: copy

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Contributed on Feb 11 2022

Easy Earthworm

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javascript clone array of object

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javascript clone array of object

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