VS Code 1.115 Updates: Background Terminals and SSH Remotes

The Dev Journal #6 Debugging is not just fixing errors — it’s understanding how systems behave. The better your debugging skills, the stronger your development skills. #Debugging #FrontendEngineer #JavaScript #SoftwareEngin #learning

JavaScript Array Trick (Most Devs Miss This!) Problem: let arr = [1, 2, 3, 4, 5]; arr[10] = 42; console.log(arr); console.log(arr.length); What will be the output? #javascript #mern #webdevelopment #coding #developer

DOM Manipulation Challenge: Are you doing it WRONG? Let's test your JavaScript logic! 🧠 Look at the code in the image. We added click listeners to 1,000 items. Then, we added a brand new item to the list. Question: When you click that NEW item, what happens in the console? A) "Item clicked!" B) Nothing at all C) Error If you guessed B, you're right! This is why "Event Delegation" is a senior-level skill every developer needs to master. It saves memory and handles new items automatically. 💻✨ Tell me your answer in the comments! 👇 Hashtags: #JavaScript #CodingQuiz #WebDev #100DaysOfCode #LearnToCode #CodeWithSarir #FrontendDevelopment #ProgrammingTips #JSLogic #codinglife #programmer

Version 2.4.0.1 has been released with significant enhancements for those pairing IC with a JetBrains 2026.1+ free IDE, leveraging their newly-added first-class JavaScript, TypeScript, and CSS language support and adding full integration of LWC Jest test execution, debugging, and coverage analysis in those free IDEs. Release notes: https://lnkd.in/gpSrF7Qr Demo: https://lnkd.in/g_6J3Rcy

Completed Episode 5 " Middlewares & Error Handlers " of Namaste Node.js season -2 #NamasteNodejs by Akshay Saini learned middleware functions handle requests and responses in a sequence. ⚙️ • Middleware Flow -> Middleware runs top → bottom (sequentially). -> next() controls whether request continues . -> Missing next() or response = request hangs . 📤 • Sending Response (res.send()) -> Ends the request-response cycle. -> After this, no further changes should be made . - > Misuse leads to common errors . 🔗 • Multiple Handlers in One Route -> You can chain multiple middleware/handlers. -> Executes in order until response is sent. 📊 • HTTP Status Codes -> Indicate result of request (200, 404, 500). -> Set using res.status(code). 🚨 • Error Handling -> Use error middleware (err, req, res, next). -> Always send proper status + message. #NodeJS #ExpressJS #BackendDevelopment #WebDevelopment #JavaScript #FullStackDeveloper #SoftwareEngineering #Programming #Coding #API #RestAPI #Backend #Developer #LearnToCode #TechContent #CodingJourney #DevCommunity #SystemDesign #ScalableSystems #100DaysOfCode #ProgrammingTips #CodeNewbie #Developers #TechEducation #CareerGrowth

JavaScript Logical Series – Day 1 👉 What will be the output? console.log(1 + "2" + "2"); console.log(1 + +"2" + "2"); console.log(1 + -"1" + "2"); console.log(+"1" + "1" + "2"); Output : 122 32 02 112 Explanation • "2" → string → concatenation happens • +"2" → converts string to number • -"1" → converts to number (-1) • Order of operations matters 🔥 Key Point JavaScript type coercion can change output unexpectedly. Always be careful with + operator. #JavaScript #NodeJS #WebDevelopment #Programming #CodingChallenge #FrontendDevelopment #SoftwareEngineering

I spent 2 hours debugging my React code today. The problem? I forgot to add a key prop inside .map() 2 hours. Gone. We always check the big things first — API calls, state management, component logic... But the bug is always something embarrassing Here are 3 mistakes I make almost every week — ❌ Forgetting key prop in .map() ❌ Calling setState and expecting instant update ❌ Spending 1 hour on a bug that console.log solves in 2 minutes 3 years of experience and I still do this Tell me your most embarrassing bug in the comments 👇 I promise I won't judge. We have ALL been there. #reactjs #javascript #frontenddeveloper #webdevelopment #coding #100daysofcode #programminghumor

Still using VS Code after trying everything else — and here's exactly why 🔧⚡ From extensions to Git integration to the built-in debugger, VS Code just works. I broke down every real reason it keeps winning — plus common mistakes most developers make with it. Read the full post at 👉 hamidrazadev.com 💬 Drop a comment — are you still on VS Code or did you switch to something else? #vscode #webdev #javascript #developertools #productivity #frontenddevelopment #programminglife #hamidrazadev

Just realized something interesting about JavaScripts memory optimisation behaviour with primitives while digging into runtime behavior 👇 Values like true, false, undefined, null, and even common string literals (like "") aren’t recreated every time you declare them. JS engines (like V8) treat these as shared, immutable values: • They exist only once internally • Variables just hold references to them So when you write: let a = true; let b = true; You’re not creating two true values — both just point to the same underlying value. Same idea applies to: • false • undefined • null • frequently used string literals 👉 Small detail, but shows how much memory optimization happens under the hood, a neat reminder that JavaScript does more for performance than we often think. #JavaScript #V8 #Performance #Programming #Backend

Most JavaScript bugs come from this 👇 Not understanding truthy & falsy values. For example: 👉 "0" - falsy 👉 """" - falsy 👉 "[]" - truthy 🤯 Looks small… but it breaks logic all the time. 💡 Rule: Always know what your condition is actually evaluating. What surprised you the most here? 👀 Follow @amazingprincelee for daily coding tips 🚀 #JavaScript #CodingTips #WebDevelopment #LearnToCode #Programmers #DevLife #CleanCode #SoftwareEngineer