How to Debug with Chrome DevTools Instead of Console.log()

Debugging isn’t just about fixing errors — it’s about understanding the story behind them. I used to rely only on console.log() everywhere before 😅 — until I realized I was just chasing symptoms, not solving the root cause. Over time, I learned that great debugging feels more like detective work than firefighting. 🔍 Here’s what really helped me level up my debugging game: 🧭 Browser DevTools – Set breakpoints, follow the code flow, and actually watch what your logic does. 🧰 VS Code Debugger – Step through code line by line and inspect variable values as they evolve. 🚨 Monitoring Tools (Sentry / LogRocket) – They quietly catch issues before users even notice them. 🧪 Writing Tests – Fewer surprises later, less stress in production. 💬 These days, I still use console.log() — but it’s no longer my main weapon. Debugging smarter saves hours of confusion later. 🔥 Debug less. Understand more. #Debugging #JavaScript #SoftwareEngineering #CodingJourney #WebDevelopment

⚡ The One Chrome Trick Every Developer Should Know Tired of scrolling through endless console logs? 😵 Just type this in your DevTools console 👇 console.table(yourArray) ✅ Instantly formats your data in a clean table ✅ Easier to debug arrays and objects ✅ Saves time — looks professional too Tiny change, big difference in debugging clarity. #WebDevelopment #JavaScript #ChromeDevTools #CodingTips #FullStackDeveloper #DeveloperVinod

“Smart Debugging Trick Every JS Dev Should Know ⚡” You don’t always need console.log() — here’s a cleaner move: console.table(users); ✅ Prints objects/arrays in an easy-to-read table ✅ Great for debugging API data or lists ✅ Works directly in browser console 💡 Bonus: Use console.time() + console.timeEnd() to measure execution speed. #JavaScript #Debugging #WebDevelopment #DeveloperVinod

My talk from Devworld Conference is now online! I had the honor of speaking at DEVWorld Conference in February, and the video of my talk, "Beyond Type Checking," is now available. The core message: TypeScript alone is not enough for an error free application. We often have a "trust boundary" problem. We write perfect types, but then we trust external data from APIs, environment variables, or user forms. This is where applications break. I explored how we can move from "blind faith" to "bulletproof validation" using schema-driven tools. In the talk, I cover: - The "vanishing act" of TypeScript types at runtime. - Using type inference to create a single source of truth for types and validation (DRY!). - The power of the new "Standard Schema" initiative (Zod, Valibot, ArcType). - A practical adoption plan to start small and incrementally protect your app. You can watch the full talk here: https://lnkd.in/eseFFD3f Big thanks to the DEVWorld Conference team! #TypeScript #WebDev #TypeSafety #Devworld #JavaScript #Developer

🪲 console.log() is nothing? Think again. Every developer takes it for granted… until it saves the day 😅 Today, while debugging some React logic, I realized how underrated console.log() actually is. It’s not just for printing variables — it’s for understanding your code’s story step by step. You don’t truly know your code until you trace it. And that’s exactly what debugging forces you to do — follow the logic, find the patterns, and question your assumptions. Here’s what I’ve learned: 🔹 console.log() is your first detective tool 🕵️♂️ 🔹 Debugging teaches you more than tutorials ever can 🔹 90% of the time — the bug is right in front of you 🔹 The other 10% — you forgot to save the file 😂 Debugging humbles you, sharpens you, and turns frustration into insight. What’s the weirdest bug you’ve ever solved using console.log()? 👇 #WebDevelopment #ReactJS #Debugging #JavaScript #FrontendDevelopment #CodingJourney #100DaysOfCode #BuildingInPublic

A common problem in my workflow is losing the .env file. I work across multiple devices, and often on remote environments too. Naturally, when cloning a project from GitHub, the actual .env file isn’t there. A good practice during development is to keep a .env.example file, so anyone can easily create a new .env later using it as a skeleton. If the .env file is small, it’s easy to make one manually. But when the list grows big, it becomes a hassle. So, I built a small utility package that instantly generates a .env.example file from your .env. It’s a tiny tool, but it saves time and reduces frustration in the workflow. https://lnkd.in/gUM245aQ #javascript #opensource

Day 34 of #100DaysOfCode 🚀 Today I learned about API requests, the V8 engine, and how console.log() actually works behind the scenes. Key takeaways: The V8 engine (built in C++) is what runs JavaScript in Chrome and Node.js. Functions like console.log() aren’t pure JavaScript — they’re C++ wrappers that interact with lower-level system APIs. I also understood how API requests allow different apps to communicate — basically how data moves from one service to another using endpoints. It’s crazy how JavaScript seems so simple on the surface, but deep down it’s connected to powerful C++ systems that make everything possible

Tired of console.log()? Try these 3 debugging tools instead Every dev’s first instinct is to log everything, until your console looks like a Christmas tree 🎄 Here are 3 smarter tools that save time (and sanity): 1️⃣ VS Code Debugger Set breakpoints, inspect variables, control flow. 2️⃣ Chrome DevTools Track performance, network requests, and DOM changes. 3️⃣ Postman Console Debug and monitor your APIs easily. Start small: replace one console.log() with a breakpoint today. 💬 What debugging tool do you use? #Chingu #ChinguInsightful #WebDevelopment

Over the past few weeks, I’ve been iterating on my PyQt6 GUI framework, and the leap from v5 to v6 has been huge. v5: - Functional, prototype-focused - Early defensive checks (cleaning inputs, verifying membership) - Basic widget instantiation v6: - Fully class-based, with centralized state (instantiated_variables) - Defensive-first mindset: checks for membership, type, attributes, and logs everything - Dynamic handling of widgets, layouts, and sizes (resize / setGeometry) - Designed to be extensible for alignment, child widgets, style, and object names - Prepped for framework-level guardrails - This iteration makes the framework more robust, reusable, and ready for real-world GUI applications. Check out the repo and WIP: https://lnkd.in/ghfmP_QW #Python #PyQt6 #SoftwareEngineering #FrameworkDevelopment #DefensiveProgramming #GUI #OpenSource #Tech #Recruiting

Understanding the Console as the Interface Between You and the Machine I was reading Kyle Simpson’s You Don’t Know JS: Up & Going the other night, and something stopped me. He wrote: “The log(b) part is a function call… and the console part is an object reference where the log(..) function is located.” Then it dawned on me.... I have written console.log() thousands of times, like everyone does. It’s muscle memory. But I realized I never truly pay attention to what the console is, or where it lives. Is it part of JavaScript? A browser thing? Why does it exist everywhere, even in Node, yet behaves slightly differently in each? So I paused to dig deeper. The Console’s Origins The console didn’t start with JavaScript or Chrome DevTools. It began with the command-line terminals of the 1960s and 70s, simple black-and-white screens where everything was text. Developers typed commands, and the machine replied line by line. When Unix arrived, this interaction, input, output, and feedback became a core idea in computing. Every program writes messages to standard output (stdout) or standard error (stderr). So when browsers came along, the console already had a long history. It had always represented visibility, debugging, and a conversation between the developer and the system. The Browser Era When JavaScript was created in 1995, it had no console. Scripts ran silently inside pages. If something broke, developers had no visibility, no error logs, no diagnostics. Early debugging looked like this: Read the full piece on Medium; [https://lnkd.in/d__6P7GQ] #JavaScript #ConsoleLog #WebDevelopment #TechnicalWriting #KyleSimpson #YouDontKnowJS #SoftwareEngineering #MentalModelFriday