Rashedur Rahman

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Rashedur Rahman

Rashedur Rahman

@khrasedul_dev

Web and automation developer

Dhaka, Bangladesh Katılım Haziran 2023
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Rashedur Rahman
Rashedur Rahman@khrasedul_dev·
📋 Built-in Diagnostic Reports · System info (OS, CPU, memory) · Node.js version & environment variables · Stack traces of all threads · Resource usage & libuv handles 🚨 No external modules needed 🎯 Perfect for production #NodeJS #JavaScript #Debugging #Production #DevTools
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Rashedur Rahman
Rashedur Rahman@khrasedul_dev·
Used to think real coding meant fighting compilers. 😅 New languages (Rust, Go) said: "Nah." ✅ Fast ✅ Safe ✅ Actually pleasant to write Who knew building stuff could feel like building stuff? What language surprised you most? 👇
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Rashedur Rahman
Rashedur Rahman@khrasedul_dev·
🐌 Slow Event Loop Detection 🚨 Monitor event loop health 📊 Detect blocking operations 🎯 Identify performance bottlenecks Pro tip: Set up automated alerts when delay exceeds your threshold. Keep your Node.js app responsive! #NodeJS #JavaScript #Performance #Monitoring #Web
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Rashedur Rahman
Rashedur Rahman@khrasedul_dev·
📊 console.table() - Pretty Data Display ✨ Clean, readable object/array display 🎯 Perfect for API responses, datasets 📱 Works in terminal and browser consoles Bonus: Sort columns by clicking headers in browser console! #NodeJS #JavaScript #Debugging #WebDevelopment #Coding
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Rashedur Rahman
Rashedur Rahman@khrasedul_dev·
process.abort() vs process.exit() 💀 process.abort() = core dump + abort signal 🚪 process.exit() = clean shutdown 🎯 process.exitCode = set & exit later Key difference: abort() skips cleanup, creates core file for debugging. #NodeJS #JavaScript #Debugging #DevOps #Backend
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Rashedur Rahman
Rashedur Rahman@khrasedul_dev·
📄 fs.readv() - Scatter/Gather File Reading 🎯 Efficient multi-buffer I/O ⚡ Single system call for multiple reads 📊 Perfect for fixed-format parsing Use case: Reading structured binary files, network packet processing etc #NodeJS #JavaScript #FileSystem #Performance #Backend
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