// Add to production bundle (if performance.memory available) if (performance.memory) { setInterval(() => { const used = performance.memory.usedJSHeapSize; const limit = performance.memory.jsHeapSizeLimit; const percentage = (used / limit) * 100; // Log to monitoring service analytics.track('memory_snapshot', { heap_used_mb: (used / 1048576).toFixed(2), heap_percentage: percentage.toFixed(2), timestamp: Date.now() }); // Alert if concerning if (percentage > 80) { console.warn('High memory usage detected'); // Trigger monitoring alert } }, 60000); // Every minute } __ __