Express JS Full Course teaches you to dive into the world of server, APIs, and more. Learn to handle requests, authenticate users, and validate data using Express methods. Set up a secure authentication system with cookies and user sessions. Master testing with integration and unit tests. Get ready to become an Express guru! π
The given text provides a comprehensive guide to using Express JS. It covers everything from server setup, routing, handling requests and responses, handling errors, authentication, and writing tests. The text is highly detailed and provides step-by-step instructions for various tasks in Express JS.
Setting up the Server π οΈ
The text begins with setting up the server, including installing Express, defining routes, handling requests, and server configuration. A table below provides a step-by-step guide on how to set up the server.
| Step | Action |
|---|---|
| 1 | Install Express |
| 2 | Define server routes |
| 3 | Configure server settings |
Handling Requests and Responses π¬
Next, the text details handling requests and responses. It includes parsing request data, sending responses, and error handling. A list of Express methods for request handling is provided below:
app.parse()app.send()app.error()
Working with APIs π
The guide then delves into working with APIs. It explains handling API requests, route declaration, and working with request parameters. An example table showing API request-related methods is provided for easy reference.
| API Method | Description |
|---|---|
app.get() | Handles GET requests |
app.post() | Handles POST requests |
app.delete() | Handles DELETE requests |
User Authentication and Authorization π
The text provides valuable insights into user authentication and authorization using Express JS, including configuring session management, setting cookies, and implementing user authentication. A detailed list of steps for user authentication is provided below:
- Configure session management
- Set and manage cookies
- Implement user authentication
Writing Tests π§ͺ
Finally, the text concludes with a section detailing writing tests for an Express JS application, including unit testing and integration testing. It discusses mocking and validating requests, and setting up and running tests. A sample table showing test methods and actions is provided for reference.
| Test Type | Action |
|---|---|
| Unit Testing | Mock requests and test individual functions |
| Integration Testing | Verify and validate application behavior |
Overall, the provided text serves as a comprehensive guide for using Express JS and serves as an excellent resource for both beginners and experienced developers. It covers multiple aspects of creating and managing web applications using Express JS.
EN_GB