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mitsu-ksgr/generateUUID.js

Created August 3, 2018 16:46
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Generate a UUID compliant with RFC4122 v4.
Raw
generateUUID.js
/**
* Generate a UUID compliant with RFC4122 v4.
* @see https://stackoverflow.com/a/2117523
*/
function generateUUID() {
return ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
);
}
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