There’s also a series of exercises for you to practice with, from small number guesser games to an open-ended project where you’re tasked with simulating the DNA of a mysterious new organism found by a research team. There’s enough material to get started and more on Codecademy. Each chapter is split up into a series of videos, quizzes, and short articles, teaching you about new concepts and then letting you apply them in short exercises. All of this is interactive and in your browser, so you don’t have to worry about installing an IDE (integrated development environment) just yet. This JavaScript course will take you through the basics, combining your JavaScript knowledge with HTML along the way, working all the way up to data structures and creating applications. It’ll even teach you how to work with JSON (JavaScript Object Notation), which is especially helpful for sending data to a server. Once you’re finished with the main courses and know not just the basics of JavaScript but also how to code various games and natural simulations (as well as some shiny new websites), you can even upload projects to share with the Khan Academy community, where you can also rate other people’s projects and talk about programming. It’s a great way to practice what you’ve learned, and the possibilities are endless. Once you reach the more complicated parts of the course, there are not quite as many coding challenges, but they’re a lot more extensive, and there is one entire chapter dedicated to a single exercise (though it goes through it step by step). The Complete JavaScript Course 2023 is a great way to get started with JavaScript, and you’ll go a lot further with it than many other courses. Mastering other acute skills like creating custom testing framework and understanding the full role of a developer are an additional part of the Modern Bootcamp experience. Later on in the course, you’ll also be able to create your own full e-commerce platform or even build a JS-based game. This is a great option for anyone looking to understand the inner workings more thoroughly before being fully immersed in a complicated language. With most courses being only about introducing people to a new programming language, this course stands out, as it means that anyone trying to improve their JavaScript skills is able to finally do so. The course is spread into twelve weeks of content, each week being six to nine hours’ worth of effort, but of course, it’s all self-paced. It’s also completely free (unless you want a verified certificate). Our writers spent 4 hours researching the most popular online JavaScript courses on the market. Before making their final recommendations, they screened options from 7 different brands and manufacturers, read over 11 user reviews (both positive and negative), and tested 1 of the online JavaScript courses themselves. All of this research adds up to recommendations you can trust.