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<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" />
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    <title>SSE Inspection Test Page</title>
</head>
<body>
    <h1>SSE Inspection Test Page</h1>
    <script type="text/javascript">
    /* exported openConnection */
    "use strict";

    let es;
    function openConnection() {
        return new Promise(resolve => {
            es = new EventSource("sjs_sse-test-server.sjs");
            es.onmessage = function (e) {
              es.close();
              resolve();
            };
        });
    }
    </script>
</body>
</html>
