Courses

Programming language

Explore courses by programming language.

Python

C++

JavaScript

Java

C#

HTML

C

SQL

GO

Course type

Learn, challenge or build your portfolio in a practice-driven way.

Project

Challenges

Educational

Level of knowledge

Choose courses tailored to your level of knowledge perfectly.

Beginner

Intermediate

Advanced

Or try to search for any course. Still can't find? let us know what are you missing!

Journey

Login

Creator

Anonymous

Array Methods in JavaScript

In this course, you will learn about Arrays and the most commonly used Array methods in JavaScript and how to use them!

18 Lessons

17 Challenges

Prerequisites

Basic knowledge of JavaScript

What will you learn?

Array Methods in JS

Introduction

Introduction to Array

Array Challenge #1

Array Challenge #2

Basic Methods

Length

Push & Pop

Shift & Unshift

Includes

Reverse & Join

Iteration Methods

For Each

Find

Filter

Map

Sort

Slice

Splice

Final Challenges

Team of Players

List of Product Prices