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How to write Express.js middleware with TypeScript

Hands-On

You can extend your Express.js server easily with custom middleware. All you have to do is to write a function that accepts three parameters (req, res, next).

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When to use static methods in TypeScript?

Best Practices

When developing class functions that don’t rely on an internal state, it’s a good idea to turn them into static methods. This can be easily done by adding the keyword static to your function’s declaration.

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Fastest way to set up a TypeScript project with Node.js (npm)

Hands-On

Setting up a TypeScript project with Node.js takes only a few minutes. Here is how to do it the fastest way by just using npm and yarn.

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