In the code above, the number 2 is passed to the method, which means splice() will start removing elements from index 2. The splice() method needs at least one parameter, which is the start index where the splice operation starts. You can use the splice() method to remove the day names from the months method and add it to a new array at the same time: let months = Ĭonsole.log(days) // Creating an array of days How to remove array elements with splice()įor example, suppose you have an array named months but you have some day names in the array as follows: let months = A mixed array of month and day names Let's start with removing elements from an array first.

In this tutorial, you will learn how you can remove, add, or replace elements of an array using the splice() method. This method modifies the original array and returns the removed elements as a new array. It lets you change the content of your array by removing or replacing existing elements with new ones.

The splice() method is a built-in method for JavaScript Array objects.

Nodejs slice