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jaredreich/uuid-v4.js

Last active March 7, 2017 17:08
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Generate an RFC4122 version 4 compliant UUID
Raw
uuid-v4.js
const generateUUID = () => (
'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)
})
)
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