leafiy
5/18/2018 - 6:53 PM

UUIDGenerator #js #uuid

生成UUID。

const UUIDGenerator = () =>
([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
);
// UUIDGenerator() -> '7982fcfe-5721-4632-bede-6000885be57d'