@easen-tools/uuid/src/shared/hexBytes.js

Generate fast and cryptographically secure UUID v4

// Initialize array of HEX bytes representation
const hexBytes = []

// Build that array
for (let i = 0; i <= 0xff; i++) {
  hexBytes[i] = (i < 16 ? '0' : '') + i.toString(16)
}

module.exports = hexBytes