import { ApolloServer, gql } from "apollo-server"; const typeDefs = gql` type Query { hello: String! } `; const resolvers = { Query: { hello: () => "Hello Typescript!", }, }; const server = new ApolloServer({ typeDefs, resolvers, }); async function main() { const { port } = await server.listen(); console.log(`Server running on http://localhost:${port}/`); } main();