What are the features of the Express framework?
Express framework is a web application development framework based on Node.js, with the following main features:
- Routing Management: The Express framework offers a simple and user-friendly routing feature, allowing for the handling of different requests by defining various routes.
- Middleware support: The Express framework supports a middleware mechanism, which allows a series of middleware functions to be executed between requests and responses to handle various request and response logic.
- Template engine: the Express framework supports various template engines such as EJS, Pug, Handlebars, etc., for rendering dynamic HTML pages.
- Express framework enables quick setup of access paths for static files, making it convenient to provide access to static files such as images, CSS, and JavaScript.
- Express framework can be integrated with various databases including MongoDB and MySQL, making it easy to store and retrieve data.
- Error Handling: The Express framework offers error-handling middleware to capture and deal with errors occurring in the application, preventing it from crashing.
- Scalability and flexibility: The Express framework offers a high degree of scalability and flexibility, allowing users to extend and customize its functionality through the use of middleware and plugins.
In conclusion, the Express framework is a lightweight, flexible, and scalable web application development framework that provides developers with a range of convenient features and tools, making it easier and faster to build high-performance web applications.