Lets Build Express

screenshot of Lets Build Express

This repo contains chapters which explains how one can build a minimal express library.

Overview:

The "Let's Build Express" tutorial series aims to guide users through creating the Express library from scratch. The tutorial uses the same code, variable names, and structure as Express itself to help users gain a deeper understanding of how the library functions behind the scenes. By building Express step by step with running examples, users can better comprehend concepts like how next works and the order of routes in Express. This tutorial project is currently a work in progress, with completed chapters covering topics like handling routes, implementing response functionalities, and error handling.

Features:

  • Building Express Abstractions: Teaches how to create express library from scratch.
  • Handling routes out of the box: Explains how to manage routes in Express.
  • Implement next function: Demonstrates implementing the next function in Express.
  • Extending Response Object: Shows how to extend the response object in Express.
  • Implementing send/json on response: Guides on implementing send and json functionalities in responses.
  • Error Handling (WIP): Covers error handling concepts in Express.

Summary:

The "Let's Build Express" tutorial series offers a unique approach to learning by creating the Express library from scratch. With chapters covering essential aspects like handling routes, extending response objects, and error handling, users can gain in-depth insights into how Express works internally. This ongoing project encourages contributions to improve the tutorials and welcomes enhancements like fixing grammar issues, technical glitches, and translations. It presents an educational opportunity that combines learning with the fun of building a widely-used library from the ground up.