Hack Reactor: Introduction to Functional JavaScript

Welcome to Hack Reactor's Introduction to Functional JavaScript. You're here to solidify your understanding of functional programming concepts and apply them in JavaScript. In today's session we'll be covering the following topics:

  • Part I: Paradigm & Principles
  • Part II: ForEach
  • Part III: Map
  • Part IV: Filter
  • Part V: Reduce

Each section consists of a lecture followed by a set of self-guided exercises. The self-guided exercises can be found in each section's respective folder in this repository. Before getting started, make sure that you have a JavaScript console open (like repl.it), so you can complete all of the exercises.

IMPORTANT: Completion of this workshop is no guarantee of admission into the Hack Reactor immersive program, nor does it have any influence in the admissions process.

Textbook

No textbook is required for this workhop. All materials are included in this GitHub repo.

Technical requirements

Laptop, Google Chrome browser and a text editor. If you do not have a text editor, we recommend Sublime Text, Atom or Visual Studio Code.

Don't forget..

You should throroughly read all of code in front of you and aim to understand line-by-line what is happening.

Slides

The lesson slides for this workshop can be found here.