I knew basic JavaScript/HTML, but it was 2006 level, when I played a bit with jquery, so I knew about ids/classnames from back then. My SPA does use HTTP/WebSo

I knew basic JavaScript/HTML, but it was 2006 level, when I played a bit with jquery, so I knew about ids/classnames from back then. My SPA does use HTTP/WebSocket, it's served with nginx, uses a postgres database, but this is backend stuff.