npm install @signal-js/browser
# or
pnpm add @signal-js/browser
# or
yarn add @signal-js/browser

npm install @signal-js/react

npm install @signal-js/nextjs

npm install @signal-js/node

<!-- Full bundle with rrweb (recommended) -->
<script src="https://unpkg.com/@signal-js/browser/dist/signal-full.global.js"></script>

import { createSignal } from '@signal-js/browser';

const signal = createSignal({
  apiKey: 'your-api-key',
  projectId: 'your-project-id',
  // endpoint is optional (defaults to https://api.trysignal.ai/)
});

// Start recording
await signal.start();

// Identify a user
signal.identify('user-123', { 
  email: 'user@example.com', 
  name: 'John Doe' 
});

// Capture custom events
signal.capture('button_clicked', { buttonId: 'submit' });

<script src="https://unpkg.com/@signal-js/browser/dist/signal-full.global.js"></script>
<script>
  const signal = SignalSDK.createSignal({
    apiKey: 'your-api-key',
    projectId: 'your-project-id',
    // endpoint is optional (defaults to https://api.trysignal.ai/)
  });
  
  // Start recording
  await signal.start();
  
  // Identify a user
  signal.identify('user-123', { email: 'user@example.com', name: 'John Doe' });
  
  // Capture custom events
  signal.capture('button_clicked', { buttonId: 'submit' });
</script>