Apollo Client mit funktionaler Komponente
import { ApolloProvider } from '@apollo/client';
Xanthous Xenomorph
import { ApolloProvider } from '@apollo/client';import { gql, useQuery } from '@apollo/client';
const GET_GREETING = gql`
query GetGreeting($language: String!) {
greeting(language: $language) {
message
}
}
`;
function Hello() {
const { loading, error, data } = useQuery(GET_GREETING, {
variables: { language: 'english' },
});
if (loading) return <p>Loading ...</p>;
return <h1>Hello {data.greeting.message}!</h1>;
}const client = new ApolloClient({
cache: new InMemoryCache(),
uri: "http://localhost:4000/graphql"
});
ReactDOM.render(
<ApolloProvider client={client}>
<MyRootComponent />
</ApolloProvider>,
document.getElementById('root'),
);