README:

For the users:

1. Run the server code (server_chat_app.js) in the node and check whether the server is connected to the specified port or not.
2. Run the client code (client1_chat_app.js) in the node and check whether the client is connected to the server or not.
3. While running the client javascript file in the node, type an username after the .js with a space.
4. Enjoy chatting with your friends with this new chat app!!!!

For the server.js

1. Define the variable.
2. Create the server by connecting to the port 3000.
3. Log when a successful connection has been made.
4. Make connections to multiple clients and great them when they connect the server.
5. Save the chat history and make them available when someone joins the chat late.
6. When a client leaves the chat, disconnect the client and make sure that incoming messages do not get forwarded to the disconnected client.

For the client.js:

1. Define all the variables.
2. Create a connection with the server.
3. Make the client capable of writing messages.
4. Make client capable of receiving messages from other clients.
5. Log when connection has been lost.