Knowledge Index — 지식 지도

Understanding the evolution from script tags to Webpack and Vite. How Tree Shaking, Minification, and Dead Code Elimination work under the hood.

A Masterclass in API Design. Covers Constraints, Safe/Idempotent Methods, Content Negotiation, Versioning, Security, Glossary, and FAQ.

Master React performance optimization. Learn why child components re-render by default, and how to stop it using React.memo, Referential Equality, keys, Component Composition, and Context API separation. Includes detailed Profiling guide.

Understanding Lexical Scoping. How React Hooks (useState) rely on Closures. Memory management and common pitfalls.

Deployed your React app and getting 404 on refresh? Here's why Client-Side Routing breaks on static servers and how to fix it using Nginx, AWS S3, Apache, and Netlify redirects. Includes a debugging guide.

A comprehensive deep dive into client-side storage. From Cookies to IndexedDB and the Cache API. We explore security best practices for JWT storage (XSS vs CSRF), performance implications of synchronous APIs, and how to build offline-first applications using Service Workers.

HTTP is stateless. How Cookies and Sessions solve this. Comparing Stateful Auth (Session) vs Stateless Auth (JWT).