Determine the open source FingerprintJS version

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Open source FingerprintJS and Fingerprint Pro

For the Fingerprint Pro version guide, consult a dedicated page.

Projects utilizing the NPM registry

FingerprintJS all versions

There is a @fingerprintjs/fingerprintjs or fingerprintjs2 dependency in the package.json with a specific version.

Projects utilizing a CDN approach

FingerprintJS v2

You can find a version in the script path in the following format. Look for a version in the /[email protected]/ path segment.

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/fingerprint2.min.js"></script>

FingerprintJS v3

You can find a version in the script path in one of the following formats. Look for a version in /v3/ path segment.

const fpPromise = import('https://openfpcdn.io/fingerprintjs/v3')

script.src = 'https://openfpcdn.io/fingerprintjs/v3/iife.min.js';

<script src="https://openfpcdn.io/fingerprintjs/v3/iife.min.js"></script>