this

var, let, const

DOM event flow

reflow, repaint

공유기 IP 할당 방법

closure

HTTP method

Event Loop, blocking (JS 비동기 통신)

Cookie, OAuth 2.0

call by value, call by reference

React LifeCycle, Hook

SOP, CORS

TCP, UDP

yarn berry(v2)

react query

http vs https

weak map & weak set

react hook 등장 배경

next js의 이해

Node.js 백엔드 기초 (API 구축)