How to use Array slice() method In Javascript
This method returns a new array containing a portion of the array on which it is implemented. The original remains unchanged.
Syntax:
arr.slice(begin, end);
Example: In this example, we are using Array slice() method.
const arr = [1, 2, 3, 4, 5, 6];
const withoutLast = arr.slice(0, -1);
//orignal array
console.log(arr);
//Modified array
console.log(withoutLast);
Output
[ 1, 2, 3, 4, 5, 6 ] [ 1, 2, 3, 4, 5 ]
How to remove n elements from the end of a given array in JavaScript ?
In this article, we will learn how to remove the last n elements from the end of the given array in JavaScript.
We can remove n elements from the end of a given array in the following ways:
Table of Content
- Method 1: Using splice() Method
- Method 2: Using pop() Method
- Method 3: Using filter() Method
- Method 4: Using Array slice() method
- Method 5: Using while loop
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