Next lesson playing in 5 seconds

Cancel

Free Preview: Functional Programming in JavaScript

Introduction

01:13

Learn the basics of functional programming in JavaScript. You'll take a small, mostly imperative website and refactor it using practical declarative and functional concepts. You'll learn about pure functions, side-effects and declarative style while building a small functional utility library. The project will demonstrate how Underscore or Lodash functions like filter, map, and reduce really work. Focused on practical understanding over philosophy, this is a great basic intro to functional programming that will prepare you for deeper exploration.

Learn JavaScript: The Complete Guide

We've built a complete guide to help you learn JavaScript, whether you're just getting started as a web developer or you want to explore more advanced topics.