Apollo server setup valid on 10 Jan 2022 (for the course https://www.linkedin.com/learning/learning-graphql-11292553)

index.js

// Requires extra step: install the package apollo-server-core

const { ApolloServer, gql } = require('apollo-server');
const { ApolloServerPluginLandingPageGraphQLPlayground } = require('apollo-server-core');
const typeDefs = gql`
  type Query {
    totalDays: Int!
  }
`;

// const resolvers = {

// };

const server = new ApolloServer({
  typeDefs,
  mocks: true,
  plugins: [
    ApolloServerPluginLandingPageGraphQLPlayground(),
  ]
  // resolvers,
});

server.listen().then(({ url }) => {
  console.log('server running on ', url);
});