fingerprint

Generate browser fingerprint.

Usage

import { fingerprint } from 'js-cool'

Signature

function fingerprint(domain?: string): string | null

Parameters

Parameter	Type	Description
domain	string	Domain key (default: location.host)

Returns

string | null - Fingerprint string, or null in non-browser.

Examples

const fp = fingerprint()
// 'a1b2c3d4e5f6'

// With custom domain
const fp = fingerprint('myapp.com')

// Use for device tracking
localStorage.setItem('deviceId', fingerprint())