Disadvantages of Express
- Limited support for real-time applications out of the box.
- Asynchronous code can lead to callback hell (callback-based nested code).
- Relatively steeper learning curve for beginners compared to simpler frameworks.
- Express itself is unopinionated, which may require additional decision-making on project structure.
- Less built-in functionality compared to larger frameworks like Django or Ruby on Rails.
What is Express?
Express.js, commonly referred to as Express, is a minimal and flexible web application framework for Node.js. It provides a robust set of features to develop web and mobile applications, making it a popular choice among developers for creating server-side applications. In this article, we’ll explore what Express is, its key features, and why it’s a preferred framework for many Node.js developers.