@the-minimal/fingerprint

Install

npm add @the-minimal/fingerprint

Highlights

• Small (~ 325 bytes)
• Low runtime overhead
• Unique output
  • If global then append keys of global
  • If window then append keys of window
  • If performance then append performance.toJSON or performance.timeOrigin
  • If Intl then append timezone
  • If process then append pid, ppid, arch, platform and values of env
  • If navigator then append userAgent, languages and platform
  • If screen then append width and height
• Singleton
  • Consequent calls return the same fingerprint

Example

const fingerPrint = createFingerPrint();