How to use Spread Operator In Javascript
Using the spread operator … is a concise and easy way to copy an array by value in JavaScript. The spread operator allows you to expand an array into individual elements, which can then be used to create a new array.
Example:
const originalArr = [1, 2, 3, 4, 5, 6];
const clonedArr = [...originalArr];
console.log(clonedArr);
Output
[ 1, 2, 3, 4, 5, 6 ]
How to Copy Array by Value in JavaScript ?
In this article, we will see how to create a copy of an array by value using JavaScript. Javascript has various ways to clone the array.
We can use some methods to create a copy of an array that is given below:
Table of Content
- Using Spread Operator
- Using Array.from() Method
- Method 3: Using Array.slice() Method
- Using structuredClone() Method
- Using the map()
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