The document outlines the instructions for coding a basic HTTP server using Node.js, specifically focusing on creating an API for arithmetic operations: addition, multiplication, subtraction, and division. It specifies the endpoint structure and error handling for unsupported routes and operations. Additionally, it mentions using the http and fs packages for server and file handling.

1. Start Node Coding
Ahmed Elbassel
Email: elbassel.n13@gmail.com
Skype: ahmed_elbassel

2. Start Node Coding
- HTTP Server
- HTTP Server - reply with html file
- URIs and Parameters.

3. HTTP Server
- Create http server using http package:

4. HTTP Server - reply with html file
- Reply with HTML file, use fs package.
- For more about fs package: click here

5. URIs and Parameters

6. Exercise
- You should write an application that provide api to do the following four
operations:
- *, +, -, /
- Your Api should be as the following:
- localhost:3000/calc?num1=4&num2=9&oper=add|mul|sub|div
- Anything other than calc route should return an error message please use the right data.
- If operation other that the above four operation, return an error message displaying that only
four operations supported

7. Questions