Let me say this as simply as possible: You need to test your JavaScript code. Yes, I understand how easy it is to drag your feet when you don’t know about the tools ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Microsoft announced the launch of BrowserSwarm, a new open ...

Mark Michaelis walks you through the Visual Studio tooling and project setup you'll need to get the most out of your JavaScript unit testing. As I detailed in my recent article "A TypeScript Primer," ...

JavaScript has the capacity to break a whole lot of different things on a website for both users and search engines. Thus, many SEO professionals and digital marketers are distrustful of JavaScript as ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Ramya Krishnamoorthy shares a detailed case ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

Have you ever seen "NaN" appear on a badly coded website? Or been perplexed by a persistent bug, only to find out that it's some quirk with the language? The problem is partly to do with your ...