Makes a website visitor identifier from a browser fingerprint.
Unlike cookies and local storage, fingerprint stays the same in incognito/private mode and even when browser data is purged.
Provides additional information and higher accuracy compared to Open Source FingerprintJS.
After registration go to the dashboard and select the created subscription
Go the "API Keys" page in the navigation side bar on the left side of the page
Copy a key with type "Public"
Install from NPM
npm i @fingerprintjs/fingerprintjs-pro
# or
yarn add @fingerprintjs/fingerprintjs-pro
importFingerprintJSfrom'@fingerprintjs/fingerprintjs-pro'// Initialize an agent at application startup.const fpPromise = FingerprintJS.load({ apiKey: 'your-pro-key' })
;(async () => {
// Get the visitor identifier when you need it.const fp = await fpPromise
const result = await fp.get()
// This is the visitor identifier:const visitorId = result.visitorIdconsole.log(visitorId)
})()
<script>// Initialize the agent at application startup.const fpPromise = import('https://fpjscdn.net/v3/your-pro-key')
.then(FingerprintJS =>FingerprintJS.load())
// Get the visitor identifier when you need it.
fpPromise
.then(fp => fp.get())
.then(result => {
// This is the visitor identifier:const visitorId = result.visitorIdconsole.log(visitorId)
})
</script>
Note that you need to replace your-pro-key with a public API key from the dashboard.
We found that @fingerprintjs/fingerprintjs-pro demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago.It has 3 open source maintainers collaborating on the project.
Last updated on 19 Oct 2023
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