!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).uuidVersion=t()}(this,(function(){"use strict";var e=/^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000)$/i;return function(t){if(!function(t){return"string"==typeof t&&e.test(t)}(t))throw TypeError("Invalid UUID");return parseInt(t.substr(14,1),16)}}));