If you know JavaScript, you’re 90% of the way to knowing CoffeeScript, a new language with super-light syntax. Because CoffeeScript is JavaScript-compatible, you can easily make it a part of your project without rewriting any existing code. We’ll see how CoffeeScript shines in two domains in particular: testing, and build scripts.
ScriptCover, launched in October by Google, is the newest way for developers to see which JavaScript instructions have been executed while a page is loading in the Chrome browser.
SilkJS – Server-Side JavaScript based upon Google’s V8 JavaScript engine. It features an HTTP server with remarkable performance characteristics, but it is not limited to serving WWW pages.
David Calhoun rounds up the latest news from the world of JavaScript.
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