10 lines
343 B
HTML
10 lines
343 B
HTML
<html>
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<head>
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<script>
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try { o1 = document.createElement('audio') } catch(e) { }
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try { o2 = document.implementation.createDocument('', '', null).adoptNode(o1); } catch(e) { };
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try { o3 = new AudioContext('alarm') } catch(e) { }
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try { o3.createMediaElementSource(o1) } catch(e) { }
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</script>
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</head>
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</html>
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