React.js Fundamentals is a free course, offered along with another course (ES6/7 for React, $45) and some upcoming paid courses in McGinnis' React.js Program. The Learn React.js: The Basics course ...

Overview JavaScript certifications can validate your skills and improve job prospects.The best JavaScript courses in 2025 ...

Beyond the usual quick tips, let's look at both the business case and the technical side of keeping React bundles lean.

If you're an aspiring web developer or completely new to coding, JavaScript is a great start. We've put together some of the best free and paid online courses to help you learn this popular coding ...