Apollo Client/Getting Started sample

index.mjs

import fetch from 'cross-fetch';
import { gql, ApolloClient, HttpLink, InMemoryCache } from '@apollo/client';
const client = new ApolloClient({
  link: new HttpLink({ uri: 'https://48p1r2roz4.sse.codesandbox.io', fetch }),
  cache: new InMemoryCache()
});
client
  .query({
    query: gql`
      query GetRates {
        rates(currency: "USD") {
          currency
        }
      }
    `
  })
  .then(result => console.log(JSON.stringify(result, null, '  ')));