A practical, in-depth guide to the Credential Management API: what it is, how it works, code examples, integration patterns with WebAuthn and federated sign-in, browser support, pitfalls and best practices for modern web apps.
Learn how the Badging API (setAppBadge / clearAppBadge) helps PWAs and websites provide contextual, low-friction notifications. Includes practical code examples, fallbacks, UX best practices, and real-world references and demos.
A practical case study showing how to build, test, deploy, and operate a JavaScript-based serverless application using AWS Lambda and Azure Functions. Covers architecture, tooling, CI/CD, costs, monitoring, and lessons learned.
Explore advanced, lesser-known Remix performance techniques - from HTTP/CDN caching, ETag handling and edge caching to defer/Await streaming, parallel loaders, route-level lazy loading and avoiding data waterfalls - with real-world examples that yield faster load times and better UX.
Learn how to build smooth, high-performance scroll animations using requestAnimationFrame. This article walks through time-based and velocity-based techniques, performance best practices, accessibility considerations, and debugging tips to create fluid scrolling experiences.
A deep, practical guide to JavaScript's typeof operator: what it tells you, where it lies, its surprising results (like typeof null === 'object'), and robust patterns to reliably detect types in real-world code.
A practical guide for JavaScript engineers making the jump into engineering management. Learn the mindset shifts, core skills (emotional intelligence, communication, coaching), actionable first-90-day roadmap, meeting templates, feedback scripts, metrics, and recommended resources to succeed as an engineering manager.
Learn how the Credential Management API (and its integration with WebAuthn / passkeys) improves user experience and security. This deep tutorial explains core concepts, code patterns (registration, sign-in, storing credentials), server-side considerations, progressive enhancement, and best practices for safe integration.