Watch the videos below, and code along with the videos. Do the exercises between
Exercise: Make a text box and button for the user to send a chat
message. Do NOT add a stylesheet or script yet.
Exercise: Link your stylesheet and script to your HTML. Add an
event listener to the send button.
Exercise: Make an endpoint on the server to post a chat message.
Respond with "ok" and view the response in the network panel.
Exercise: Store the chat messages on the server. Make an endpoint
on the server to get the messages. Do NOT show the messages on the page yet. For now,
view the messages by typing the route in the address bar.