Migrating from FingerprintJS v2 to Pro

npm remove @fingerprintjs/fingerprintjs fingerprintjs2 @types/fingerprintjs__fingerprintjs @types/fingerprintjs2
npm install @fingerprintjs/fingerprintjs-pro

# Don't mind the "This module isn't specified in a package.json file" error
yarn remove @fingerprintjs/fingerprintjs fingerprintjs2 @types/fingerprintjs__fingerprintjs @types/fingerprintjs2
yarn add @fingerprintjs/fingerprintjs-pro

import Fingerprint2 from '@fingerprintjs/fingerprintjs'
import Fingerprint2 from 'fingerprintjs2'
import FingerprintJS from '@fingerprintjs/fingerprintjs-pro'

<script src="https://cdn.jsdelivr.net/npm/fingerprintjs2@2/dist/fingerprint2.min.js"></script> 
<script src="https://fpjscdn.net/v3/<<browserToken>>/iife.min.js"></script> 
<script>...</script>

requestIdleCallback(() => { 
  Fingerprint2.get(result => { 
    const fpPromise = FingerprintJS.load() 
    fpPromise 
      .then(fp => fp.get()){ 
      .then(result => { 
        // Handle the result
      })
- })

FingerprintJS.load() 
FingerprintJS.load({ apiKey: '<<browserToken>>' }) 

Put the key to the agent script URL:
https://fpjscdn.net/v3/YOUR_PUBLIC_KEY

For example:
https://fpjscdn.net/v3/token
https://fpjscdn.net/v3/token/iife.min.js

  fp.get().then(result => {
   const values = result.map(function (component) { return component.value }) 
   const visitorId = Fingerprint2.x64hash128(values.join(''), 31) 
   const visitorId = result.visitorId 
  })