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JavaScript Array splice()

Examples

At position 2, add 2 elements:

const fruits = ["Banana", "Orange", "Apple", "Mango"];

fruits.splice(2, 0, "Lemon", "Kiwi");
Try it Yourself »

At position 2, remove 2 items:

const fruits = ["Banana", "Orange", "Apple", "Mango", "Kiwi"];
fruits.splice(2, 2);
Try it Yourself »

Definition and Usage

The splice() method adds and/or removes array elements.

The splice() method overwrites the original array.


Syntax

array.splice(index, howmany, item1, ....., itemX)

Parameters

Parameter Description
index Required.
The position to add/remove items.
Negative value defines the position from the end of the array.
howmany Optional.
Number of items to be removed.
item1, ..., itemX Optional.
New elements(s) to be added.

Return Value

An array containing the removed items (if any).


More Examples

At position 2, add new items, and remove 1 item:

const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.splice(2, 1, "Lemon", "Kiwi");
Try it Yourself »

Browser Support

splice() is an ECMAScript1 (ES1) feature.

ES1 (JavaScript 1997) is fully supported in all browsers:

Chrome Edge Firefox Safari Opera IE
Yes Yes Yes Yes Yes Yes