INNER CODE UNIT · TypeScript

generateRandomBytes

backbone-hq/minibone · src/core.ts:25

export const generateRandomBytes = (length: number): Uint8Array => {
  if (isNode) {
    return crypto.randomBytes(length)
  } else {
    const buffer = new Uint8Array(length)
    crypto.getRandomValues(buffer)
    return buffer
  }
}

export const generateUUID = async () => {
  const bytes = generateRandomBytes(16)
  return [...bytes]
    .map((b) => b.toString(16).padStart(2, '0'))
    .join('')
    .replace(/(.{8})(.{4})(.{4})(.{4})(.{12})/, '$1-$2-4$3-$4-$5')
}

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