Default parameters turn brittle functions into resilient ones. Learn how to use defaults in JavaScript, Python and TypeScript to avoid 'undefined' bugs, sidestep common pitfalls like mutable defaults and falsy-value traps, and make your code clearer and safer.
Level up your web games with advanced requestAnimationFrame patterns. Learn fixed timesteps, interpolation, sub-stepping physics, OffscreenCanvas and sprite batching to achieve smooth, deterministic gameplay and efficient rendering across devices.
Explore the semicolon debate in JavaScript: how Automatic Semicolon Insertion (ASI) works, real-world pitfalls, arguments for both sides, what influential developers and major style guides recommend, and a practical team decision flow to pick the right approach for your project.
A clear, practical guide that separates facts from hype: explore the common myths about Svelte vs React and Vue, see measured trade-offs, and learn when Svelte is the right choice for your next project.
Discover five commonly overlooked causes of memory leaks in JavaScript - from detached DOM nodes to unbounded caches - with concrete detection steps and fixes you can apply right now to keep your app fast and stable.
Learn to organize and time your logs using console.group and console.time. This guide shows practical patterns, examples, and helper utilities to make debugging clearer - and even a bit fun.
Take your browser-based media apps past simple recording. Learn advanced techniques with the MediaStream Recording API: dynamic audio mixing with WebAudio, real-time video effects using canvas/WebCodecs, and practical live-streaming patterns (WebRTC and chunked uploads to ffmpeg). Code samples, architecture guidance, and best practices included.
Take the Web Serial API beyond simple serial terminals. Learn to build a browser-based firmware uploader, a real-time IoT data logger, and interactive hardware prototypes with robust code samples, error handling, and performance tips.