W3Schools Tryit Editor

// Monitor memory usage
function logMemoryUsage() {
 const memoryUsage = process.memoryUsage();
 console.log('Memory usage:');
 console.log(`RSS: ${Math.round(memoryUsage.rss / 1024 / 1024)} MB`);
 console.log(`Heap Total: ${Math.round(memoryUsage.heapTotal / 1024 / 1024)} MB`);
 console.log(`Heap Used: ${Math.round(memoryUsage.heapUsed / 1024 / 1024)} MB`);
}
// Log memory usage every 30 seconds
setInterval(logMemoryUsage, 30000);