It’s free, it’s well written, and it’s easy to follow for both people new to programming, and development professionals with a different background. They also have lots of great guides and tutorials, and their step by step guide to JavaScript teaches you everything you need to know about modern JavaScript syntax. It’s a complete reference to all functions, methods, APIs and everything in between for both HTML, CSS and JavaScript. Mozilla’s Developer Network, or MDN for short, is one of the very best resources about web development available.

There is a bunch of new syntax and improved API, so if you haven’t worked with it in a while, you might want to invest some time in understanding its new features.

JavaScript is a language that has evolved tremendous amounts the last seven years. Before you begin: JavaScriptīefore we dive into learning React, I believe it’s important to have a firm understanding of the language it’s implemented in – JavaScript. This article will show you some of the very best resources available today, and present them to you in a way that still leaves you with a choice of how to spend your time. Luckily, there are people who know the community and content out there better than others. And to be honest, sifting through this by yourself is no easy feat.

Some might be free, while other resources cost a lot of money. Some of this content is great, while other pieces might be written by people just getting started themselves. Because it’s so popular, you’ll find an overwhelming amount of content about it, from everybody from professional educators to professional content farms. Unfortunately, React’s popularity has a major downside.

According to last year’s Stack Overflow survey, over 40 percent of professional developers claim to have worked with React in some respect! In other words, if you want to work with front end development, spending the time to learn how to work with React might be a worthwhile investment.

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