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 ...

Cloudflare today announced that it’s collaborating with Deno, the development company behind the eponymous Deno runtime, and individual contributors of the Node.js open source project to create ...

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

Finishing AP Computer Science Principles is a major milestone, but the leap from block-based coding to real-world JavaScript can feel daunting. Fortunately, the landscape has evolved: Code.org has ...

Large JavaScript Web apps can be hard to develop and slow to run. Google’s Dart language may offer a solution to address both of those issues. JavaScript is often used in a way that was never intended ...

JavaScript web apps and web servers are susceptible to a specific type of vulnerabilities/attacks known as regular expression (regex) denial of service (ReDoS). These vulnerabilities take place when ...

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 ...