index.html

<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8" />
    <title>GraphQL file upload example using axios</title>
  </head>
  <body>
    <h3>GraphQL file upload example using axios</h3>
    <div>
      <input type="file" id="inputFile" />
    </div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.18.0/axios.min.js"></script>
    <script src="/file-upload.js"></script>
  </body>
</html>