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

Google says, from an SEO perspective, there’s no need to worry about using JavaScript when building websites.

Testing with HTML, jQuery, and Knockout in Chutzpah (or Not) In my test code file I not only need references to the DefinitelyTyped files, I also need references to the JavaScript libraries my test ...

Google has added new guidance to the "Fix Search-related JavaScript problems" help document, specifically addressing JavaScript-based paywalls.

WebStorm, Visual Studio 2017, Visual Studio Code, NetBeans, Komodo, and Eclipse pull out the stops for JavaScript, Node.js, and friends.