TIL 📝 Today I Learned 매일매일 배우고 이해한 것들을 기록하자! Web and Internet How the internet works HTTP HTTP Messages HTTPS Domain Name and DNS WebSocket SSH CORS Operating System Operating System Concepts 10th Data Structure Data Structures Object-Oriented Programming OOP Front-end Tools Webpack Package Managers Git Commands JavaScript 모던 자바스크립트 Deep Dive var, let, const Regular Expression Destructruing Assignment Bubbling and Capturing 33 JS Concepts React Virtual DOM Hooks Portals SSR and CSR Redux Overview TypeScript Type Challenges Basic unknown vs any Next.js Overview Data Fetching Image Component HTML 마크업 가이드 HTML Content Categories Semantics meta tag CSS Pseudo class vs Pseudo element BEM Methodology