- function uuid() {
- var s = [];
- var hexDigits = "0123456789abcdef";
- for (var i = 0; i < 36; i++) {
- s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
- }
- s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
- s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
- s[8] = s[13] = s[18] = s[23] = "-";
- var uuid = s.join("");
- return uuid;
- }
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