graphql-yoga.md

name	description	github	npm
graphql-yoga	GraphQL Yoga is a batteries-included cross-platform GraphQL over HTTP spec-compliant GraphQL Server using Envelop and GraphQL Tools.	dotansimha/graphql-yoga	graphql-yoga

• Built around the Fetch API Request & Response objects
• GraphQL over HTTP compliant
• Extensible GraphQL Engine powered by Envelop
• GraphQL Subscriptions over HTTP
• Handle file uploads with GraphQL
• Integrates with AWS Lambda, Cloudflare Workers, Deno, Express, Next.js, SvelteKit, and more.

To run a hello world server with graphql-yoga:

npm install graphql-yoga graphql

Then create a server using the createServer import:

import { createServer } from "http"
import { createSchema, createYoga } from "graphql-yoga"

createServer(
  createYoga({
    schema: createSchema({
      typeDefs: /* GraphQL */ `
        type Query {
          hello: String
        }
      `,
      resolvers: {
        Query: {
          hello: () => "Hello Hello Hello",
        },
      },
    }),
  }),
).listen(4000, () => {
  console.info("GraphQL Yoga is listening on http://localhost:4000/graphql")
})

Depending on your deployment target, you may need to use an additional library. See the documentation for further details.