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JavaScript is an essential tool that every web developer must have in their toolbox. JavaScript brings web pages to life, adding interactivity and instant feedback to the lives of web surfers everywhere. It’s incredibly popular: 98.9% of all websites use JavaScript according to W3Techs, and it has been the most used programming language in the Stack Overflow Developer Survey every year for more than a decade.
In this article, I’ll cover why you should learn JavaScript in 2026, with four charts that make the case, and then point you at the best JavaScript courses based on thousands of student reviews on CourseDuck.
The short version
- JavaScript is the only language every browser runs, and with Node.js, React Native and Electron it also runs servers, phones and desktops.
- It has topped the Stack Overflow survey’s most-used list for over ten years, and TypeScript (JavaScript with types) is now in the top five too.
- Entry-level JavaScript jobs in the US typically start in the $60k to $85k range; senior developers clear six figures.
- It is one of the easiest languages to start with: nothing to install, and every problem you hit has been answered somewhere online.
4 Charts That Will Motivate You to Learn JavaScript
1. JavaScript is the one language that runs everywhere
Every browser on earth ships a JavaScript engine, which is why the web depends on it. But the language stopped being browser-only a long time ago. Node.js (and newer runtimes like Deno and Bun) run it on servers, React Native and Expo turn it into iPhone and Android apps, Electron and Tauri power desktop apps like VS Code, Slack and Discord, and most AI chat interfaces, agent frameworks and SDKs are JavaScript or TypeScript first. Learn one language and you can build for all of them.
2. JavaScript developers make the big bucks
Base salaries for JavaScript developers in the US typically start around $60,000 to $85,000 a year with under two years of experience, and senior engineers routinely clear $125,000 or more. Not too shabby for something you can pick up through a couple of online courses and some good old-fashioned grit. Add TypeScript and a framework like React or Next.js to your toolkit and you are in the most in-demand corner of the job market.
3. You’re going to need to learn it sooner or later
JavaScript is so ubiquitous in web development that you’re not going to be able to avoid it for long. Roughly six in ten professional developers used it in the past year according to Stack Overflow’s annual survey, more than any other language, and that has been true every single year since 2013. Even if your main language is Python, Java or C#, sooner or later a project will need a front end, and that front end will be JavaScript.
4. Every JS problem is just a search away
There are millions of JavaScript questions answered on Stack Overflow, more than three million packages on npm (the largest software registry in the world), and every AI coding assistant has been trained on more JavaScript than any other language. With such a substantial knowledge base and active community, you’ll never have to look for long to get help with a problem you’re facing.
Where to start: the best JavaScript courses
What are you waiting for? Get your JavaScript journey started with the top-rated courses in our JavaScript category, ranked by real student reviews. Here are the three at the top of the list right now:
Prefer to start from zero with a broader foundation? Our guides to the best Python courses and the best Udemy courses cover the other popular first steps. And once you have taken a course, leave a review to help the next learner decide.
