In this example, we'll see how to use the new useQuery hook available from the apollo react-hooks package to send GraphQL queries and receive response with fetched data from APIs.
In this example, we'll see how to use the new
useQuery hook available from the apollo react-hooks package to send GraphQL queries and receive response with fetched data from APIs.
We'll also see how to test a React component that makes use of Apollo React hooks using
MockedProvider available from
The Apollo client provides two ways to send GraphQL queries:
useQuery React hook allows you to pass a GraphQL query and will take care of fetching the data. automatically.
Please note that the useQuery hook is not a built-in React hook such as
useEffect hooks but a custom hook provided by the
We assume that you already have a React application ready. Let's also assume it's called
Navigate inside the project's folder and install the following libraries:
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Throughout this tutorial, we'll see by example how to consume and fetch a GraphQL API with React Hooks and Apollo Client. We'll particularly see how to use the useQuery hook to send GraphQL queries to the server and the gql tag to write GraphQL queries.