Abdul Rahman Ali’s Post

🚀 Go + WASM: A real-time dashboard built in a few hours… with almost no JavaScript No Vue. No React. Under 60 lines of JavaScript. The challenge Build a production-quality dashboard without adopting yet another JavaScript framework that needs its own framework… and a framework for that framework’s build tool. The result ✅ Real-time health checks ✅ Instant search + sorting ✅ Smooth auto-refresh ✅ Minimal JavaScript (just the WASM loader) ✅ Everything else in Go, compiled to WebAssembly Just Go everywhere, from server to browser. Next challenge Scale this same design to 100,000 hosts. Curious about Go + WASM? DM me. #golang #webassembly #webdev #typescript #javascript #programming

🧠 Day 37/100 – KeyCode Detector using JavaScript ⚡ Continuing my #100DaysOfCode challenge with another fun and interactive project! Today, I built a KeyCode Detector App that shows the key codes of the keys you press. 🎹 ✨ What I learned today: 🔹 How to use keyboard events (keydown) in JavaScript 🔹 How to dynamically create and update HTML elements using the DOM 🔹 Improved understanding of event objects and how browsers handle user input This project is simple yet powerful — great for understanding real-time interactions between users and web applications. 💡 #100DaysOfCode #JavaScript #WebDevelopment #Frontend #LearningByDoing #CodingChallenge #NxtWave #CCBP #HTML #CSS #DOMManipulation #KeyboardEvents

Ever wondered what’s the real difference between Default Imports and Named Imports in JavaScript? Both might look similar, but they play very different roles in how you structure and manage your projects. Default Imports are perfect when you’re bringing in one main export from a file clean and simple. Named Imports, on the other hand, let you import multiple specific elements, giving you more control and flexibility in your codebase. Understanding these small distinctions can take your coding from good to great, making your projects easier to maintain and your teamwork smoother. #JavaScript #ReactJS #WebDevelopment #FrontendDeveloper #ProgrammingTips #SoftwareDevelopment #LearnCoding #WebDevCommunity #CodeBetter #TechLearning #SoftwareEngineer #SilverSparrowStudios

🚀 Day 33 of my Web Development Journey Today, I explored one of the trickiest parts of JavaScript — Callback Hell! 😵💫 Here’s what I learned 👇 ✅ What Callback Hell is and why it exists ✅ How JavaScript handles asynchronous operations ✅ Real-world examples like food delivery systems ✅ 8 major problems caused by callback hell ✅ How it affects readability, debugging, and testing ✅ The first steps toward mastering Promises and Async/Await This concept really opened my eyes to how async programming works under the hood and how to write cleaner, more maintainable code. #WebDevelopment #JavaScript #AsyncProgramming #CallbackHell #LearnToCode #DeveloperJourney #FrontendDeveloper #CodingLife #BuildInPublic Rohit Negi

JavaScript for 15 Days – Day 6: If / Else Statements. Today you'll know how to make your JavaScript code think and decide using if, else if, and else statements. These structures allow programs to run different blocks of code based on specific conditions just like real-life decisions: let score = 85; if (score >= 90) { console.log("Excellent!"); } else if (score >= 70) { console.log("Good job!"); } else { console.log("Keep practicing!"); } Key Takeaways: if checks the first condition. else if tests another one if the first fails. else runs only when all above are false. Conditional statements are what make code dynamic and smart they let programs respond to different situations! #JavaScript #FrontendDevelopment #WebDevelopment #CodingJourney #LearnToCode #15DaysJS #DevPerDay

|| Day - 27 || + JavaScript Basics : Cohort 2.0 ✨ Key Learnings of the Day: 1. Explored different console functions such as console.log(), console.error(), and console.table() to debug and display data efficiently. 2. Learned various string operations and how to manipulate text dynamically using JavaScript. + Step 2 in JavaScript for Web Development. >> #HarshVandanaSharma #SheriyansCohort2 #SheriyansCodingSchool #LearningJourney #JS #WebDevelopment #FrontendDesign #CareerGrowth

🧠 Day 45 of #100DaysOfFullStackChallenge Today I explored one of the most powerful hooks in React — useEffect() ⚛️ It helps in handling side effects like fetching data, managing timers, and logging component updates. Learning how dependency arrays and cleanup functions work gave me a deeper understanding of React’s lifecycle 🔄 Every small concept adds up to something bigger — staying consistent and curious 🚀 #React #useEffect #FrontendDevelopment #100DaysOfCode #LearningJourney #WebDevelopment #JavaScript #DeveloperLife

Ever felt stuck while debugging asynchronous JavaScript code? Let’s talk about a game-changer that’s often overlooked but can drastically improve your async debugging experience: the async stack trace. Typically, when an error happens in asynchronous code, the stack trace you get is pretty useless. It only shows the location inside a callback or Promise handler, hiding the real origin of the call. This makes hard-to-track bugs even more frustrating. But recent versions of Node.js and modern browsers have started supporting something called async stack traces. What does this mean? Your stack traces can now “follow” the asynchronous calls. Instead of just pointing to where the error was caught, the stack trace reveals the full chain of async calls that led to the problem. Here’s a quick example: ``` async function step1() { await step2(); } async function step2() { await step3(); } async function step3() { throw new Error('Whoops! Something broke.'); } step1().catch(err => { console.error(err.stack); }); ``` In environments with async stack trace support, the error stack trace will show you the full journey from step1 to step3, making it much easier to pinpoint where things went wrong. No more guessing! This improves debugging productivity significantly. HOW TO BENEFIT FROM THIS TODAY: 1. **Upgrade your runtime** — Use the latest Node.js (v16+) or modern browsers like Chrome, Firefox, or Edge. 2. **Use async/await everywhere** — It’s not just syntactic sugar; it’s also your friend in tracing issues. 3. **Avoid callback hell** — Nesting callbacks breaks the async stack trace flow. 4. **Consider source maps** — When working with transpiled code (TypeScript, Babel), source maps combined with async stack traces give you true insight. If you’re still stuck using callbacks or stuck in older runtimes, consider this a sign to level up your async debugging setups. Pro tip: Your future self debugging production issues will thank you! #JavaScript #NodeJS #AsyncProgramming #Debugging #DeveloperExperience #WebDevelopment #CodingTips #TechTrends

The 8 essential types of JavaScript functions you need to master: If you're building modern apps, knowing more than just a standard Named Function is crucial. This cheat sheet serves as your complete reference: - IIFE: For creating a private scope and module patterns. - Arrow Functions: The concise ES6 syntax without the function keyword. - Higher-Order: Functions like map() and filter() that take functions as arguments. - Async/Await: The clean way to handle Promises. - Generators: Functions you can pause and resume. Swipe and save! Which one are you adding to your code today? To learn more, follow Asif Ali Quraishi ♞ and repost it. #JavaScript #JSFunctions #CodeReference #WebDevelopment #Coding

🚀 Built a Debounced Search Component using setTimeout in React! We often search inside applications — but calling APIs on every keystroke isn’t efficient. So I created a Debounced Search Component in React that waits until the user stops typing before firing the API call. ✅ Improves performance ✅ Reduces unnecessary network calls ✅ Smooth user experience ✅ Displays search results with images 📌 GitHub Code: 🔗 https://lnkd.in/gY_fYFd3 📝 Full Article on Medium👇 🔗 https://lnkd.in/g_bFTMvZ ✨ Small steps every day → Strong coding habits! #reactjs #frontenddevelopment #javascript #webdevelopment #codingjourney #debouncing #api #developer