If a web app doesn’t use the browser, how can you test it? Microsoft’s Edge Dev Tools brings the familiar F12 tools to the desktop Press F12 in most web browsers and you’ll see a set of debugging ...

Version 2.0 of the popular open source Firebug Web development tool, released this week, features a slew of programming improvements, including debugging enhancements, syntax highlighting, and better ...

Mozilla and Google have updated their browsers with features to help developers more effectively write and debug their websites. With Tuesday’s release of Firefox 23, Mozilla has introduced a number ...

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 ...

“Non-stop debugging” gives programmers a new choice: we can pause one thread of interest, while letting others continue to process events, retrieve a database answer, compute a difficult result, or ...

SearchNorwich recently published an excellent video featuring Google’s Martin Splitt discussing how to debug crawling and indexing issues related to JavaScript, saying that most of the times it’s not ...

During the past year or two, Web developers have witnessed what we might call the JavaScript renaissance. That's because all the fancy Ajax, Web 2.0, mashup, interactive, collaborative, desktop-like ...

The error messages that are displayed when a script malfunctions range from effective to practically useless — especially when the scripts themselves are long ...