React

// src/index.jsx
import React from 'react';
import { createRoot } from 'react-dom/client';
import App from './App';
import { FingerprintProvider } from '@fingerprint/react';

createRoot(document.getElementById('root')).render(
  <React.StrictMode>
    <FingerprintProvider
      apiKey="PUBLIC_API_KEY"
      endpoints="https://metrics.yourwebsite.com"
      region="us"
    >
      <App />
    </FingerprintProvider>
  </React.StrictMode>,
);

// src/App.jsx
import { useVisitorData } from '@fingerprint/react';

export default function Home() {
  const { isLoading, error, data, getData } = useVisitorData({ immediate: true });

  return (
    <div>
      <button onClick={() => getData()}>Reload data</button>
      <p>Visitor ID: {isLoading ? 'Loading...' : data?.visitor_id}</p>
      <p>Full visitor data:</p>
      <pre>{error ? error.message : JSON.stringify(data, null, 2)}</pre>
    </div>
  );
}

import { FpjsProvider, FingerprintJSPro, CacheLocation } from '@fingerprintjs/fingerprintjs-pro-react'
import { FingerprintProvider } from '@fingerprint/react'

<FpjsProvider
  cacheLocation={CacheLocation.LocalStorage}
  cacheTimeInSeconds={60}
  loadOptions={{
    apiKey: "PUBLIC_API_KEY",
    endpoint: [
      // "https://metrics.yourwebsite.com",
      FingerprintJSPro.defaultEndpoint
    ],
    scriptUrlPattern: [
      // "https://metrics.yourwebsite.com/web/v<version>/<apiKey>/loader_v<loaderVersion>.js",
      FingerprintJSPro.defaultScriptUrlPattern
    ],
  }}
>
<FingerprintProvider
  cache={{
    storage: "sessionStorage",
    duration: 3600
  }}
  apiKey="PUBLIC_API_KEY"
  endpoints="https://metrics.yourwebsite.com"
/>

import { useVisitorData } from '@fingerprintjs/fingerprintjs-pro-react';
import { useVisitorData } from '@fingerprint/react';

const { data, getData } = useVisitorData(
  { timeout: 1000, ignoreCache: true },
  { immediate: false },
);

// `immediate` can now be configured in a first parameter
// `ignoreCache` parameter is no longer available, cache can be configured on the provider level instead
const { data, getData } = useVisitorData({ timeout: 1000, immediate: false });