Mermaid syntax sequence diagram of saving a new note
sequenceDiagram
participant browser
participant server
Note right of browser: Submitting form does POST req to address /new_note
browser->>server: POST https://studies.cs.helsinki.fi/exampleapp/new_note
activate server
server-->>browser: URL redirect
deactivate server
Note right of browser: Server accesses "form" data of POST i.e course 0 and adds it to notes.
browser->>server: GET https://studies.cs.helsinki.fi/exampleapp/notes
activate server
server-->>browser: HTML document .html
deactivate server
browser->>server: GET https://studies.cs.helsinki.fi/exampleapp/main.css
activate server
server-->>browser: CSS file .css
deactivate server
browser->>server: GET https://studies.cs.helsinki.fi/exampleapp/main.js
activate server
server-->>browser: Javascript file .js
deactivate server
Note right of browser: The browser starts executing the JavaScript code that fetches the JSON from the server
browser->>server: GET https://studies.cs.helsinki.fi/exampleapp/data.json
activate server
server-->>browser: data.json [{content: "I want a 10", date: "2023-12-27T12:47:16.375Z"},…]
deactivate server
Note right of browser: The browser executes the callback function that renders the notes