Discover 10 under-the-radar React 19 features - with practical examples and tips - that can speed up dev iteration, improve UX, and reduce bundle/hydration costs.

A practical, in-depth tutorial on implementing a prioritized task-scheduling API in JavaScript. Learn design choices, a complete implementation with a binary heap priority queue, usage examples, cancellation, concurrency control, time-slicing, anti-starvation techniques, and performance tips.

A practical, in-depth guide to the File Handling API: how it works, how to register your app as a file handler, code examples for receiving files on launch, fallbacks, best practices, and security considerations for modern web apps.

Learn how to choose and place SEO-friendly keywords on your LinkedIn profile so recruiters and hiring engines find you more often - practical tips, examples, and a 30-day action plan tailored for JavaScript engineers.

A comprehensive tutorial on the Contact Picker API: feature detection, implementation patterns, TypeScript examples, fallbacks, privacy/security best practices, and testing tips to build a smooth, privacy-first contact selection flow.

Prepare for the hardest React interview questions FAANG teams ask. This guide breaks down 10 challenging questions, what interviewers are testing, model answers, common pitfalls, and follow-ups to demonstrate deep expertise.

A practical guide for JavaScript engineers who want to leave FAANG and start a company - how to spot high-leverage opportunities, use your inside knowledge and network, build an MVP with JavaScript, and raise early capital.

Learn how the Idle Detection API lets web apps detect when users are idle or their screens are locked, how to implement it (with safe fallbacks), and how to use it responsibly to improve engagement and resource usage.