UUID V5 Node.js
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function uuid5(data) { | |
var out = crypto.createHash('sha1').update(data).digest(); | |
out[8] = out[8] & 0x3f | 0xa0; // set variant | |
out[6] = out[6] & 0x0f | 0x50; // set version | |
var hex = out.toString('hex', 0, 16); | |
return [ | |
hex.substring( 0, 8), | |
hex.substring( 8, 12), | |
hex.substring(12, 16), | |
hex.substring(16, 20), | |
hex.substring(20, 32) | |
].join('-'); | |
} |
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