Node Functions

export default function onRequest(context) {
  return new Response('Hello from Node Functions!');
}

...
node-functions
├── index.js
├── hello-pages.js
├── helloworld.js
├── api
    ├── users
      ├── list.js
      ├── geo.js
      ├── [id].js
    ├── visit
      ├── index.js
    ├── [[default]].js
...

node-functions 
└── api
    ├── [[default]].js # express.js/koa.js entry file, containing built-in route definitions of the framework
    └── users.js # ordinary node functions route, access path is /api/users

export function onRequestGet(context) {
  return new Response(`User id is ${context.params.id}`);
}