JavaScript Array at()

The at() method returns an indexed element from an array.

Get the third element of fruits:

const fruits = ["Banana", "Orange", "Apple", "Mango"];
let index = 2;
let fruit = fruits.at(index);

Get the third element of fruits:

const fruits = ["Banana", "Orange", "Apple", "Mango"];
let index = 2;
let fruit = fruits[2];

More examples below.

Description

The at() method returns the same as [].

array.at(index)

Parameter	Description
index	Optional. The index (position) of the array element to be returned. Default is 0. -1 returns the last element.

Type	Description
Element	The element of the given position (index) in the array.

JavaScript Array at() is supported in all browsers since March 2022:


Chrome 66	Edge 79	Firefox 61	Safari 12	Opera 50
Jul 2021	Jul 2021	Jul 2021	Mar 2022	Aug 2021

Get the first element of fruits:

const fruits = ["Banana", "Orange", "Apple", "Mango"];
let fruit = fruits.at();

Get the last element of fruits:

const fruits = ["Banana", "Orange", "Apple", "Mango"];
let fruit = fruits.at(-1);