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<!doctype html>

<html>
  <head>
    <meta charset="utf-8"/>
    <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
    <meta http-equiv="Pragma" content="no-cache" />
    <meta http-equiv="Expires" content="0" />
    <title>Network Monitor test page</title>
  </head>

  <body>
    <p>Performing a GET or POST request</p>

    <script type="text/javascript">
      /* exported performRequest */
      "use strict";

      function performRequest(method, contentType, payload) {
        const xhr = new XMLHttpRequest();
        const url = "sjs_method-test-server.sjs";
        xhr.open(method, url, true);
        xhr.setRequestHeader("Accept-Language", window.navigator.language);
        if (contentType) {
          xhr.setRequestHeader("Content-Type", contentType);
        }
        xhr.send(payload || "");
      }
    </script>
  </body>
</html>
