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sksundram/copy-a-javascript-array.md

Last active February 22, 2019 20:04
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How to copy an array in JavaScript
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copy-a-javascript-array.md

Copy an array

const persons = [
  { id: 1, name: 'Shailesh', age: 29 },
  { id: 2, name: 'Prem', age: 37 },
  { id: 3, name: 'Mridula', age: 41 }
];

const copy1 = persons.slice();
const copy2 = [...persons];
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