Learn how to create functions on-the-fly with one-liners using arrow functions and IIFE. This post covers practical patterns-factories, currying, closures, and event-handling examples-plus pitfalls and best practices.
A practical technical guide to choosing codecs with the WebCodecs API, tuning encoder settings for different use cases, and conducting meaningful performance benchmarks - with examples and an actionable checklist.
A forward-looking exploration of how WebAuthn will evolve after FIDO2: API improvements, biometric integration, privacy-preserving attestation, and what implementers should do today to prepare for a passwordless future.
A practical guide to the skills and patterns - including micro-frontends, serverless/edge functions, and TypeScript - that will keep JavaScript developers valuable in the jobs of tomorrow.
A practical, step-by-step guide to incrementally refactor legacy Vue.js applications for better performance and maintainability - without a full rewrite. Includes auditing, testing, migration strategies, performance tips and concrete code patterns.
A deep, practical look at the ethical trade-offs of push and pull notification techniques in 2024 - technical context, regulatory signals, persuasive-design risks, and a checklist to design respectful, effective alerts.
Stop sabotaging your technical interviews. Learn the most common whiteboard mistakes candidates make - and a clear, repeatable framework to avoid them so you perform under pressure and leave a stronger impression.
React 19 brings continued improvements in concurrency and server-driven rendering - but many apps still suffer avoidable slowdowns. Learn the most common performance pitfalls developers introduce (or inherit from older patterns) and concrete fixes you can apply today, backed by profiling workflows and pragmatic examples.