repo_description: Socket-based TS/JavaScript API for WhatsApp Web
repo_topics: bun deno nodejs reverse-engineering typescript websockets whatsapp-web ws
code: const major = parseInt(process.versions.node.split('.')[0], 10);
  
  if (major < 20) {
    console.error(
      `\n❌ This package requires Node.js 20+ to run reliably.\n` +
      `   You are using Node.js ${process.versions.node}.\n` +
      `   Please upgrade to Node.js 20+ to proceed.\n`
    );
    process.exit(1);
  }
  