edaBit-coding-challenges/Return-the-Last-Element-in-an-Array/README.md

Return the Last Element in an Array

by Alex Golubov tags: arrays, validation, language_fundamentals

Summary

Create a function that accepts an array of numbers and returns the last number in the array. Examples getLastItem([1, 2, 3]) ➞ 3 getLastItem([0]) ➞ 0 getLastItem([-1, -3]) ➞ -3 Notes Don't forget to return the result. If you get stuck on a challenge, find help in the Resources tab. If you're really stuck, unlock solutions in the Solutions tab.

Instructions

Create a function that accepts an array of numbers and returns the last number in the array.

Examples

getLastItem([1, 2, 3]) ➞ 3

getLastItem([0]) ➞ 0

getLastItem([-1, -3]) ➞ -3

Notes

• Don't forget to return the result.
• If you get stuck on a challenge, find help in the Resources tab.
• If you're really stuck, unlock solutions in the Solutions tab.