⚠️ 8 Things Developers Use EVERY Day... But Often Get Wrong! It's easy to fall into autopilot mode with tools we use constantly: map, useEffect, const. But here's the truth - misunderstanding the fundamentals is where technical debt begins. scroll through the cheat sheet below to challenge your assumptions. 👇 Are you guilty of any of these? I still catch myself on #8 sometimes. No shame in it - mastery is a journey! #JavaScript #ReactJS #WebDevelopment #SoftwareEngineering #CodeQuality #FrontendDevelopment #WebDev #Coding #TechTips #DeveloperCommunity #BestPractices
8 Common JavaScript Mistakes Developers Make
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Did you know? useCallback and useMemo are not the same! 🤯 I was optimizing a React component and used useCallback everywhere. Performance didn't improve. 😕 useCallback returns a memoized function, great for event handlers or props. 🎯 useMemo returns a memoized value, perfect for expensive calculations. 💡 Use them wisely! 😉 💡 Key Takeaway: Choose the right tool for the job. useCallback for functions, useMemo for values. 🚀 ⚛️ Have you mixed them up before? 👇 #Coding #Programming #Frontend #ReactJS #WebDev #JavaScript
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Next JS has failed to explain Server Side Rendering to Developers. Please watch this video, I have explained it better than them to help you gain understanding to write much better clean and efficient code. Link to a video --> https://lnkd.in/dbbZ7gaX #react #nextjs #reactjs #coding
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Hey Dev's, Most devs use VS Code, but many are still unaware of powerful, underrated extensions that can completely transform their coding experience. No need to worry, I’m sharing essential hidden VS Code extensions that can help you write cleaner code, work faster, and level up your skills like a pro. Swipe to explore.... We personally use these extensions in our company, and they’ve significantly improved our productivity, code quality, and development speed. Are you already using any of these extensions? If not, give them a try and share your experience in the comments below. #vscode #vscodeextensions #developerTools #codingworkflow #javascript #reactjs #webdevelopment #productivitytips #programmingtools #techlearning #code_helping #4techbase
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As developers, we get this all the time "Can you fix this bug in 1 hour ?" And before we even start… the reminders begin 😅 I've been there too. Trying to fix one small issue while juggling messages, pings, and follow-ups every 30 minutes. Spoiler: It slows us down more than the actual bug. Here's what I learned 👇 - Trust your developer once they commit to a timeline. - Constant check-ins break focus, and focus is everything in debugging. - Most staying distraction-free is. - The best teams give space, clarity, trust, and that's when work actually gets done faster. 💡 Simple rule: If a developer says they'll fix it, they will. Just give them the room to do it. Have you experienced this too? 😄 #SoftwareEngineering #CodeLife #CodingJourney #TechMindset #reactjs #frontend #webdevelopment #javascript #coding #nodejs
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Quick React Story: How useEffect Fixed a Sync Bug Recently worked on a dynamic form where data wasn’t updating correctly after an API call. The fix? Realized state needed conditional updates Used useEffect with the right dependencies to sync data only when needed Result: - No unnecessary re-renders - UI always up to date - More predictable logic Sometimes the simplest hooks make the biggest impact! 😃 #React #ReactJS #WebDev #FrontEnd #Programming #Developer #Code
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🚨 𝗦𝘁𝗼𝗽 𝘂𝘀𝗶𝗻𝗴 𝗳𝗼𝗿𝗘𝗮𝗰𝗵 𝘄𝗶𝘁𝗵 𝗮𝘀𝘆𝗻𝗰/𝗮𝘄𝗮𝗶𝘁 🚨 𝗧𝗵𝗲 𝗣𝗿𝗼𝗯𝗹𝗲𝗺: forEach is fully synchronous and doesn't return or await promises. The async callbacks fire, but forEach doesn't wait for them — so your parent function completes early, 𝘄𝗶𝘁𝗵𝗼𝘂𝘁 𝗮𝘄𝗮𝗶𝘁𝗶𝗻𝗴 𝘁𝗵𝗲 𝗰𝗿𝗲𝗮𝘁𝗲𝗱 𝗽𝗿𝗼𝗺𝗶𝘀𝗲𝘀. 𝗧𝗵𝗲 𝗙𝗶𝘅: ✅ Use a regular 𝗳𝗼𝗿...𝗼𝗳 𝗹𝗼𝗼𝗽 for sequential execution (one after another) ✅ Use 𝗣𝗿𝗼𝗺𝗶𝘀𝗲.𝗮𝗹𝗹() for concurrent execution (all at once) 𝗞𝗲𝘆 𝗧𝗮𝗸𝗲𝗮𝘄𝗮𝘆: If you need await → don't use forEach #JavaScript #WebDevelopment #Coding #Programming #AsyncAwait #DeveloperTips #CodeQuality #SoftwareEngineering #Frontend #Backend #FullStack #NodeJS #ReactJS #WebDev #TechTips #CleanCode #BestPractices #LearnToCode #100DaysOfCode #DevCommunity #SoftwareDeveloper #Tech #Promises #ES6 #ModernJavaScript
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One small #habit that improved my #React code quality: Before adding new logic, I pause and ask: “Can this be simpler?” Lately, this has helped me: • reduce unnecessary #state • avoid deeply nested components • write code that’s easier to read and debug It’s a small mindset shift, but it’s making my React #components more maintainable. Still learning. Still refining. #ReactJS #JavaScript #FrontendDevelopment #CleanCode #LearningInPublic
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React Hooks let you use state and other React features without writing a class. They make your code cleaner, reusable, and easier to manage. 🔹 Popular Hooks: useState, useEffect, useContext 🔹 Benefits: • Simpler component logic • Better code reusability • Cleaner and more readable components • Easier state & side-effect management 💡 Hooks changed the way we write React components—modern, powerful, and efficient! #React #ReactJS #WebDevelopment #Frontend #JavaScript #Coding #Developer #Programming
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Bad Code vs Good Code 🚫Issues: ❌ No error handling ❌ Nested .then() reduces readability ❌ Unclear parameter naming ❌ No response validation 🔥 Why this is better: ✅ async/await improves readability ✅ Proper error handling ✅ Clear naming (userId) ✅ Easier to test & maintain Clean async code = fewer production bugs. ❤️ Like | 💬 Comment | 🔁 Repost #JavaScript #AsyncAwait #CleanCode #MERNStack #Frontend #Backend #WebDevelopment #Coding
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🚀 Mastering Promises in JavaScript is a game-changer for every developer! If you struggle with: ❌ Callback Hell ❌ Messy async code ❌ Error handling Then it’s time to learn Promises & async/await. ✅ Cleaner code ✅ Better performance ✅ Modern development skills Nishant Pal #JavaScript #WebDevelopment #Programming #Frontend #CodingLife #AsyncAwait #Promises #Developers #LearnToCode #TechCareers
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