Learn about the fundamentals and common design patterns of JS.

Become an AdonisJS Developer

This module is for those who are familiar with the basics of JavaScript and looking to advance their knowledge and really understand how the language works. We'll cover topics that are essential to help you read, understand, and write better code. Before starting, you should be familiar with the basics of variables, functions, and loops in JavaScript.

This module will enable you to master JavaScript concepts that stump most developers.

A Comprehensive Guide to Intermediate JavaScript

This lesson is all practice problems. Feel free to try them. Attempt to use `reduce` and `forEach` where applicable.

## Sum Array

Write a function `add` that takes in an array of numbers. Return the sum of the numbers.

# Sum Array

Write a function `add` that takes in an array of numbers. Return the sum of the numbers.

Before We Begin

Behaviour of Functions and Variables

Essential Modern JavaScript - ES2015+ In Depth

Object Oriented Programming: The Core

Object Oriented Programming: `this` and Inheritance

Introduction to Functional Programming

Functional Programming: Arrays and their Powerful Methods

Functional Programming: Objects and their Powerful Methods

A Dive into Asynchronous JavaScript

Advanced Modern JavaScript - Cutting Edge ES2015+

Conclusion

forEach & Reduce Practice

Sum Array