![npm - TypeScript import issues in apollo-server-express, apollo-server & apollo-cache-control - Stack Overflow npm - TypeScript import issues in apollo-server-express, apollo-server & apollo-cache-control - Stack Overflow](https://i.stack.imgur.com/ckCH2.png)
npm - TypeScript import issues in apollo-server-express, apollo-server & apollo-cache-control - Stack Overflow
![TypeScript GraphQL Code Generator – Generate GraphQL Types with Apollo Codegen Tutorial - Apollo GraphQL Blog TypeScript GraphQL Code Generator – Generate GraphQL Types with Apollo Codegen Tutorial - Apollo GraphQL Blog](https://www.apollographql.com/blog/static/9f340112a101ac3e1aa9e44ff8b0acdf/graphql-codegen-works.png)
TypeScript GraphQL Code Generator – Generate GraphQL Types with Apollo Codegen Tutorial - Apollo GraphQL Blog
![typescript - Apollo graphql error Type 'DocumentNode' is not assignable to type 'string | DocumentNode | undefined' - Stack Overflow typescript - Apollo graphql error Type 'DocumentNode' is not assignable to type 'string | DocumentNode | undefined' - Stack Overflow](https://i.stack.imgur.com/724BO.png)
typescript - Apollo graphql error Type 'DocumentNode' is not assignable to type 'string | DocumentNode | undefined' - Stack Overflow
![Basic Apollo Server - Basic Starter for Apollo Server, Using typescript and Webpack. - Built With GraphQL Basic Apollo Server - Basic Starter for Apollo Server, Using typescript and Webpack. - Built With GraphQL](https://bestof.nyc3.digitaloceanspaces.com/graphql/graphql-basic-apollo-server.jpeg)
Basic Apollo Server - Basic Starter for Apollo Server, Using typescript and Webpack. - Built With GraphQL
![Apollo GraphQL server (v3) - TypeScript - Error - missing the following properties - not assignable to parameter of type - Help - Apollo GraphQL Apollo GraphQL server (v3) - TypeScript - Error - missing the following properties - not assignable to parameter of type - Help - Apollo GraphQL](https://global.discourse-cdn.com/business5/uploads/apollographql/optimized/1X/eaa3f5c7f7a48efd7110fd1a277473d4d938f0d9_2_1024x463.png)