Oct 20, 2010 · To make an independent copy of an array rather than a copy of the refence to it, you can use the array slice method. Example: var oldArray = ["mip", "map", "mop"]; var …

Nov 9, 2024 · In JavaScript, cloning an array means creating a new array with the same elements as the original array without modifying the original array. Here are some common use cases …

Apr 11, 2019 · Here's an interactive scrim that shows various ways to clone arrays in JavaScript: 1. Spread Operat... By Yazeed Bzadough JavaScript has many ways to do anything.

May 5, 2017 · The modern way to deep copy an array in JavaScript is to use structuredClone: array2 = structuredClone(array1); This function is relatively new (Chrome 98, Firefox 94) and …

Jan 16, 2024 · The slice() method is a built-in JavaScript method that creates a new array with the same elements as the original array. It does not modify the original array. It is considered one …

Jul 20, 2020 · There are multiple ways of cloning an array in JavaScript. In my opinion, the simplest one is to take advantage of ES6 spread syntax: [...a] effectively makes a new array …

Feb 2, 2024 · This tutorial will discuss how to clone an existing array using the following functions in JavaScript: values(), concat(), slice(), loop, and map(). To clone an existing array, we can …

Apr 9, 2025 · In Javascript, there are different methods to clone an array. Some of the commonly used methods are: Let’s explore all the methods with the implementation: We can use the slice …

Jul 12, 2022 · In JavaScript, arrays are passed by reference. Learn 5 different ways to clone an array, including using the spread operator.

Jun 23, 2023 · In conclusion, cloning arrays in JavaScript can be achieved through a variety of ways, from the simple slice method to the more advanced spread operator and Array.from …