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jestho/uuid.ts

Created April 24, 2020 15:29
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uuid.ts
type UUID = string & { UUID: never };
export const uuid = () =>
"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, (c) => {
const r = (Math.random() * 16) | 0;
const v = c == "x" ? r : (r & 0x3) | 0x8;
return v.toString(16);
}) as UUID;
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