You’re not imagining things: Some JavaScript web apps are quite slow, owing to egregiously high startup, parsing, and data transfer overhead. According to ...

Editor’s note: Spike Brehm, the author of this post, is just one of the amazing hackers we’ve got speaking at DevBeat 2013, our first-ever developer conference taking place next week, Nov. 12-13 in ...

A few days ago, developer Felix Krause shared a detailed report on how mobile apps can use their own in-app web browser to track user data. Now Krause is back with a new tool that lets anyone see ...

Why it matters: JavaScript lets AP CSP students design interactive projects that clearly meet rubric criteria and engage users. Where to start: Code.org’s App Lab offers AP CSP-aligned tools, while ...

Learn how a single JavaScript Date() timezone mistake silently corrupts web apps and how to fix timestamp bugs in JS, Python, ...

JavaScript, by being the language supported in all mainstream browsers, has been key to the development of browser-based web apps, garnering attention from multitudes of developers while being fitted ...

Tracking errors in a way that makes them manageable is one of the most painstaking tasks for developers. In the past, we had to rebuild error tracking for every ...

Google’s Area 120 has released a new smartphone app designed to teach beginners how to write code. It’s called Grasshopper, and it kind of feels like Duolingo for coding. While Duolingo offers short ...

Those were the days: Have you ever found yourself missing the old Macintosh days? There's an app for that, and it comes from the most unlikely source---Slack. Well, at least from one of its creators.