3.1 Recap
3.1.1 Important Learnings so far, main app components:
- Front end - the ui object
- contains the HTML presented to every user of your app.
- is simple because every user gets the same HTML.
- Back end - the server object
- is more complicated because every user needs to get an independent version of the app (when user A modifies an input field, user B shouldn’t see their outputs change).
- creates a new environment for each run, giving each session to have a unique state.