This JavaScript thing might just catch on. The world's most popular programming language is starting to look like a real programming language, with classes, modules, promises and more. There's even a ...

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

TypeScript adds optional types, classes, and modules to JavaScript, and supports tools for large-scale JavaScript applications for any browser, for any host, on any OS.

Currently, modules must be recompiled to work with new versions of Node.js and the JavaScript engine, which traditionally has been Google’s V8 engine.