JochemKuijpers/demo.html

## demo.html
<html>
    <head>
        <title>Javascript date timer demo</title>

        <script type="text/javascript">
            var e;

            function init() {
                e = document.getElementById("pre");
            }
            function hangButton() {
                for (var a = 0; a < 2e9; a += 1) {}
            }
            function genButton() {
                e.innerHTML += '\nrand' + new Date().getTime();
            }
        </script>
    </head>

    <body onload="init()">
        <p>
            1. <button onclick="hangButton()">Hang browser</button>
        </p>
        <p>
            2. While the browser hangs for a bit, spam the button below
        </p>
        <p>
            3. <button onclick="genButton()">Generate IDs</button>
        </p>
        <hr>
        <p>Generated IDs:</p>
        <pre id="pre"></pre>

    <!--

    Firefox test:

    rand1502457751992
    rand1502457751996
    rand1502457751999
    rand1502457752003

    (average of 3~4 apart, still too close for comfort as faster devices will close that gap)

    Chrome test:

    rand1502457699211
    rand1502457699211
    rand1502457699212
    rand1502457699212
    rand1502457699212

    (identical IDs, chrome apparently has a faster javascript engine (?))

    -->

    </body>
</html>
	<html>
	<head>
	<title>Javascript date timer demo</title>

	<script type="text/javascript">
	var e;

	function init() {
	e = document.getElementById("pre");
	}
	function hangButton() {
	for (var a = 0; a < 2e9; a += 1) {}
	}
	function genButton() {
	e.innerHTML += '\nrand' + new Date().getTime();
	}
	</script>
	</head>

	<body onload="init()">
	<p>
	1. <button onclick="hangButton()">Hang browser</button>
	</p>
	<p>
	2. While the browser hangs for a bit, spam the button below
	</p>
	<p>
	3. <button onclick="genButton()">Generate IDs</button>
	</p>
	<hr>
	<p>Generated IDs:</p>
	<pre id="pre"></pre>

	<!--

	Firefox test:

	rand1502457751992
	rand1502457751996
	rand1502457751999
	rand1502457752003

	(average of 3~4 apart, still too close for comfort as faster devices will close that gap)

	Chrome test:

	rand1502457699211
	rand1502457699211
	rand1502457699212
	rand1502457699212
	rand1502457699212

	(identical IDs, chrome apparently has a faster javascript engine (?))

	-->

	</body>
	</html>