How to useslice() Method in Javascript
The slice() method is an array method in JavaScript that returns a shallow copy of a portion of an array into a new array. When called without any arguments, it can be used to copy the entire array.
Syntax:
const copiedArray = originalArray.slice();
Example: In this example, we will see the use of the slice() Method.
const originalArray = [1, 2, 3, 4, 5];
const copiedArray = originalArray.slice();
// Output: [1, 2, 3, 4, 5]
console.log(copiedArray);
Output
[ 1, 2, 3, 4, 5 ]
Copy Array Items into Another Array in JavaScript
We will see how to copy array items into another array in JavaScript. This operation is valuable when you need to generate a new array containing either identical or a subset of elements from an original array.
These are the following ways to solve this problem:
Table of Content
- Using the Spread Operator (…)
- Using slice() Method
- Using apply() Method
- Using Array.concat() Method
- Using push() Method
- Using map() Method