2023-03-29 19:02:13 +00:00
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<html>
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<body>
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<div style="width: 10px; height: 10px;" id="dirty"></div>
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</body>
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<script type="text/javascript" charset="utf-8">
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setInterval(function(){
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document.getElementById('dirty').style.backgroundColor =
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'#'+(Math.random()*0xFFFFFF<<0).toString(16)
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}, 10)
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</script>
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</html>
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