19 lines
563 B
HTML
19 lines
563 B
HTML
<script type="text/javascript">
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function createUUID() {
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// http://www.ietf.org/rfc/rfc4122.txt
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var s = [];
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var hexDigits = "0123456789abcdef";
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for (var i = 0; i < 36; i++) {
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s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
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}
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s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
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s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
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s[8] = s[13] = s[18] = s[23] = "-";
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var uuid = s.join("");
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return uuid;
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}
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alert(createUUID())
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</script>
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