Using a javascript proxy as low code REST client

javascript-proxy-as-rest-client.js

/* Using a JavaScript proxy for a super low code REST client */
// via https://dev.to/dipsaus9/javascript-lets-create-aproxy-19hg
// also see https://towardsdatascience.com/why-to-use-javascript-proxy-5cdc69d943e3
// also see https://github.com/fastify/manifetch
// also see https://github.com/flash-oss/allserver
const createApi = (url) => {
  return new Proxy({}, {
    get(target, key) {
      return async function(id = "") {
        const response = await fetch(`${url}/${key}/${id}`)
        if (response.ok) {
          return response.json();
        }
        return Promise.resolve({ error: "Malformed Request" })
      }
    }
  })
}

let api = createApi("https://swapi.co/api")

// 'get' request to https://swapi.co/api/people
let people = await api.people()

// 'get' request to https://swapi.co/api/people/1
let person = await api.people(1)

// ... any https://swapi.dev/ endpoint