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how to sort array numbers in javascript without mutating original array.

Chetan Nada answered on October 7, 2022 Popularity 6/10 Helpfulness 4/10

answer how to sort array numbers in javascript without mutating original array.

how to sort array numbers in javascript without mutating original array.

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// how to sort array numbers in javascript without mutating original array.
// Method 1 using slice() 
const numbers = [100, 25, 1, 5];
const sorted = numbers.slice().sort((a, b) =>  a - b); // returns a new sorted array

console.log(numbers); // [100, 25, 1, 5]
console.log(sorted); // [1, 5, 25, 100]

// Method 2 using spread opertor [...array] 
const numbers = [100, 25, 1, 5];
const sorted = [...numbers].sort((a, b) =>  a - b); // returns a new sorted array

console.log(numbers); // [100, 25, 1, 5]
console.log(sorted); // [1, 5, 25, 100]

Popularity 6/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript numbers

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Contributed on Oct 07 2022

Chetan Nada

0 Answers Avg Quality 2/10

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how to sort array numbers in javascript without mutating original array.

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