What are the best practices for using TypeScript with Express?

What are the best practices for using TypeScript with Express?

Some best practices include using interfaces for request and response types, organizing your code into modules, and leveraging middleware for error handling.

Can you explain how to set up a TypeScript project with Express?

Sure! First, initialize your project with npm init, then install TypeScript and Express using npm install typescript express. Create a tsconfig.json file for TypeScript configuration.

What about error handling in TypeScript with Express?

For error handling, you can create a custom error handler middleware that catches errors and sends a structured response. Make sure to define a type for your error object.

How can I improve the performance of my Express app using TypeScript?

You can improve performance by using async/await for non-blocking code, caching responses, and optimizing middleware usage.