객체지향js,함수지향 js, css강의https://www.youtube.com/@CodeSpitz/playlists컴퓨터 구조 ,운영체제강의https://www.youtube.com/watch?v=bls_GjX-4U8&list=PLVsNizTWUw7FCS83JhC1vflK8OcLRG0Hl&index=1