If you’d like to explore more of what GraphQL can offer, check out our posts on Building a GraphQL Server with Java and GraphQL versus REST. First, create a GraphQL directory: mkdir GraphQL Change into the new directory: cd GraphQL Initialize an npm project: npm init -y Then create the server.js file which will be the main file: touch server. The ability to validate your schema definitions, queries, mutations, and resolvers are valuable components ensuring quality in your systems and confidence when you need to introduce changes to your code. Step 1 Setting Up GraphQL with Node You’ll start by creating a basic file structure and a sample code snippet. With the tools above you can effectively manage the complexities of GraphQL on the server. Import, args)Įxpect().to.be.eq(books.length)Įxpect().to.be.eq('J.K. Here is a link to an article discussing Testing on Node.js in general.īelow is a GraphQL server app built on Node.js, Apollo and Express. This flexibility can come at a cost in complexity for server implementations. While there are many options available in terms of technology stacks for implementing GraphQL, one of the most popular is Node.js and Javascript. GraphQL provides the ability to expose APIs in a way that is flexible and performant for clients.

If you’d like a bit of a refresher, check out our What is GraphQL ? post. We’re continuing our GraphQL series with a look at how to best test your GraphQL server.

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