Unravel JavaScript's most confounding behaviors with real-world puzzle questions, clear explanations, and practical techniques you can apply immediately. Master coercion, hoisting, closures, async quirks, and more.

A practical, step-by-step guide to building a personalized AI assistant for JavaScript projects. Learn how to ingest your codebase, create embeddings, run retrieval-augmented generation, integrate with editors, and follow best practices for performance, privacy, and accuracy.

Discover 10 lesser-known Tailwind CSS features - from arbitrary selector variants and CSS-variable power to matchUtilities and safelisting - that can speed up your workflow and unlock expressive UI patterns.

A practical, in-depth guide to the Bash commands and workflows every system administrator should know - from user and file management to monitoring, networking, service control, backups, and safe automation.

Tricky JavaScript interview questions often trigger anxiety - but they’re usually testing reasoning, not rote memorization. This article debunks common myths, explains why interviewers ask these questions, walks through concrete examples, and gives practical strategies to answer them confidently.

Popular JavaScript libraries and frameworks speed development - but they also carry subtle, damaging security risks: supply‑chain attacks, prototype pollution, XSS from HTML/Markdown parsers, and dangerous framework APIs. This article explains concrete examples (event-stream, jQuery/lodash prototype pollution, Markdown/XSS issues), how these attacks work, and a practical, prioritized playbook to protect your apps.