Apollo Client Local

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Apollo</title>
  </head>
  <body>
    <div
      id="sandbox"
      style="position: absolute; top: 0; right: 0; bottom: 0; left: 0"
    ></div>
    <script src="https://embeddable-sandbox.cdn.apollographql.com/_latest/embeddable-sandbox.umd.production.min.js"></script>
    <script>
      new window.EmbeddedSandbox({
        target: "#sandbox",
        // Pass through your server href if you are embedding on an endpoint.
        // Otherwise, you can pass whatever endpoint you want Sandbox to start up with here.
        initialEndpoint: window.location.href,
      });
      // advanced options: https://www.apollographql.com/docs/studio/explorer/sandbox#embedding-sandbox
    </script>
  </body>
</html>