A lightning-fast crash course on JavaScript, the world’s most popular programming language. From its 1995 origins as Mocha in ...

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

JavaScript is the the programming language that built the web. Learn how it evolved into a powerful tool for building websites, servers with Node.js, mobile apps, desktop software, and more.

Callbacks work fine for handling asynchronous code in JavaScript, but promises and the async and await keywords are cleaner and more flexible.

Node.js is a lean, fast, cross-platform JavaScript runtime environment that is useful for both servers and desktop applications.