npm test -- src/constructor-types/server.spec.ts- https://github.com/apollographql/apollo-server#comparison-with-express-graphql
- https://marmelab.com/blog/2017/09/06/dive-into-graphql-part-iii-building-a-graphql-server-with-nodejs.html#building-a-basic-graphql-server
- https://github.com/apollographql/GitHunt-API/blob/master/api/schema.js
- https://github.com/apollographql/graphql-tools/blob/master/designs/connectors.md
- https://github.com/facebook/dataloader
- http://graphql.cn/graphql-js/graphql-clients/
- https://www.apollographql.com/docs/react/essentials/get-started.html
- http://graphql.cn/graphql-js/graphql-clients/
- https://github.com/apollographql/GitHunt-React
- https://github.com/CaveOfCodeBlog/simple-apollo-server
- https://www.prisma.io/blog/graphql-server-basics-the-schema-ac5e2950214e/
- https://www.apollographql.com/docs/react/api/react-apollo.html#graphql-mutation-mutate
- https://www.apollographql.com/docs/link/links/state.html