How can I use TypeScript with Koa?

How can I use TypeScript with Koa?

To use TypeScript with Koa, you need to set up a TypeScript project and install Koa types. Would you like a step-by-step guide?

Yes, please provide the steps.

First, initialize your project with npm init -y. Then, install Koa and TypeScript using npm install koa @types/koa typescript. Next, create a tsconfig.json file for TypeScript configuration.

What should I include in the tsconfig.json?

Your tsconfig.json should include settings like target, module, and strict. A basic example is: { "compilerOptions": { "target": "ES6", "module": "commonjs", "strict": true } }.

How do I start the Koa server?

You can start the Koa server by creating an index.ts file, importing Koa, and setting up a simple middleware. Then, compile and run it using ts-node.