

The splice() method modifies the original array by altering its items. Using the JavaScript array splice() method, you can remove the items from the existing array, add new items to the existing array, or even swap the items from the existing array with new items. Meanwhile, the splice() method modifies the contents of the original array and returns the new array containing the deleted items. With the array slice() method, you can get a portion of an array without actually modifying the original array. The splice() method in JavaScript belongs to Array.Prototype and is very handy when it comes to altering items in an array.īoth splice() and slice() sound identical to new developers but have a big difference. This method can be used on arrays holding any kind of value, such as integers, strings, or even objects. In this article, we will discuss the use of the JavaScript splice() method on arrays. JavaScript offers a large variety of data manipulation functions to perform add, remove, edit, sort, and perform a lot more operations on arrays. Arrays are the ordered list of items, and each item is identified by an index.
