UNPKG

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1!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).uuidv4=e()}(this,(function(){"use strict";var t,e=new Uint8Array(16);function o(){if(!t&&!(t="undefined"!=typeof crypto&&crypto.getRandomValues&&crypto.getRandomValues.bind(crypto)||"undefined"!=typeof msCrypto&&"function"==typeof msCrypto.getRandomValues&&msCrypto.getRandomValues.bind(msCrypto)))throw new Error("crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported");return t(e)}var n=/^(?:[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;function r(t){return"string"==typeof t&&n.test(t)}for(var i=[],u=0;u<256;++u)i.push((u+256).toString(16).substr(1));return function(t,e,n){var u=(t=t||{}).random||(t.rng||o)();if(u[6]=15&u[6]|64,u[8]=63&u[8]|128,e){n=n||0;for(var f=0;f<16;++f)e[n+f]=u[f];return e}return function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,o=(i[t[e+0]]+i[t[e+1]]+i[t[e+2]]+i[t[e+3]]+"-"+i[t[e+4]]+i[t[e+5]]+"-"+i[t[e+6]]+i[t[e+7]]+"-"+i[t[e+8]]+i[t[e+9]]+"-"+i[t[e+10]]+i[t[e+11]]+i[t[e+12]]+i[t[e+13]]+i[t[e+14]]+i[t[e+15]]).toLowerCase();if(!r(o))throw TypeError("Stringified UUID is invalid");return o}(u)}}));
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