HTTP
HTTP (Hyper Text Transfer Protocol) is a protocal (통신 규약) that defines the form of which data is sent or received.
Network is a way to express and the protocol (HTTP) is a method to express.
- Request: the browser requests the information from the server
- Response: the server checks if there is a page requested by the browser, then returns the data of the page
In Chrome, you can see the data in Inspect > Network.
- Header tab: additional data
- Method: GET, POST, etc. - Response tab: actual data
- Payload: A server can always send a payload when a response is sent
- EXCEPT with the GET method
