packages/graphql-playground-html/minimalWithoutCDN.html

<!DOCTYPE html>
<html>

<head>
  <meta charset=utf-8 />
  <meta name="viewport" content="user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, minimal-ui">
  <title>GraphQL Playground</title>
  <link rel="stylesheet" href="./node_modules/graphql-playground-react/build/static/css/index.css" />
  <link rel="shortcut icon" href="./node_modules/graphql-playground-react/build/favicon.png" />
  <script src="./node_modules/graphql-playground-react/build/static/js/middleware.js"></script>
</head>

<body>
  <div id="root">
    <style>
      body {
        background-color: rgb(23, 42, 58);
        font-family: Open Sans, sans-serif;
        height: 90vh;
      }

      #root {
        height: 100%;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .loading {
        font-size: 32px;
        font-weight: 200;
        color: rgba(255, 255, 255, .6);
        margin-left: 20px;
      }

      img {
        width: 78px;
        height: 78px;
      }

      .title {
        font-weight: 400;
      }
    </style>
    <img src='./node_modules/graphql-playground-react/build/logo.png' alt=''>
    <div class="loading"> Loading
      <span class="title">GraphQL Playground</span>
    </div>
  </div>
  <script>window.addEventListener('load', function (event) {
      GraphQLPlayground.init(document.getElementById('root'), {
        // options as 'endpoint' belong here
      })
    })</script>
</body>

</html>