Array/Since 1.38.0

last

Returns the last element of an array.

last(array):T | undefined

Parameters

arrayT[]required

The array from which to retrieve the last element.

Returns

T | undefined

The last element of the array, or undefined if the array is empty.

Examples

Basic usage

Get the last element from an array of numbers.

TypeScript

import { last } from "@cyref/js";

const numbers = [10, 20, 30, 40];

const result = last(numbers);

console.log(result);
// 40

With strings

The function works with arrays containing strings.

TypeScript

import { last } from "@cyref/js";

const languages = ["JavaScript", "TypeScript", "Python"];

const result = last(languages);

console.log(result);
// "Python"

Empty array

An empty array returns undefined.

TypeScript

import { last } from "@cyref/js";

const result = last([]);

console.log(result);
// undefined

Built with@cyref/js·Official documentation