why-is-node-running

import whyIsNodeRunning from 'why-is-node-running'; // Should be the first import for best results import { createServer } from 'node:net'; console.log('Starting application...'); // Function to simulate a long-running task or server function startServerAndInterval() { // A setInterval keeps the process alive setInterval(() => { // console.log('Interval running...'); }, 1000); // A TCP server also keeps the process alive const server = createServer(); server.listen(0, () => { const address = server.address(); console.log(`Server listening on port ${typeof address === 'string' ? address : address?.port}`); }); // Add a listener that might not be cleaned up process.on('SIGINT', () => { console.log('Received SIGINT. Shutting down...'); server.close(() => { console.log('Server closed.'); process.exit(0); }); }); } // Call the function multiple times to create several handles startServerAndInterval(); startServerAndInterval(); // Use setImmediate to log active handles after the current event loop turn // This will show what's keeping Node.js running. setImmediate(() => { console.log('\nChecking for active handles:'); whyIsNodeRunning(); console.log('\nIf the process does not exit, inspect the output above.'); });