JSX Markup Gap Causes UI Issues

A React component logs a surprise string even though a default prop is defined. The component uses destructuring with a fallback value and also sets defaultProps. It gets invoked directly as a regular function, not via JSX. In production this can mask missing props, leading to silent bugs. Logs may mislead you during debugging sessions. Automated tests that call the component as a function could pass falsely. Comment A, B, C, or D with the string you think will be logged and defend your choice. #tsx #React #Programming #Backend #CodingInterview

Stop using console.log like this 👇 If you’re logging arrays or objects like this: console.log(users); It often looks messy and hard to read 😵💫 Try this instead: console.table(users); You’ll get a clean table view in the console ✨ I started using this recently, and it makes debugging much faster. Small trick… big difference 🚀 Have you tried this before? #JavaScript #FrontendDeveloper #WebDevelopment #Debugging #Programming

DAILY REMEMBRANCE Opaque Return Types (some) Opaque return types, denoted by the some keyword, allow a function to return a specific, concrete type while hiding that type's identity from the caller. The compiler retains knowledge of the underlying type, but the caller only knows the value conforms to a specific protocol. Fixed Identity Unlike a generic return or a protocol type (any), an opaque type must resolve to exactly one concrete type for all possible return paths within a specific function. Reverse Generics In a standard generic function, the caller decides the type. With opaque types, the function implementation decides the type. Performance Because the compiler knows the underlying type at compile time, it can perform optimizations (like inlining) that are not possible with existential types (any). Usage in SwiftUI Opaque types are fundamental to SwiftUI. The body property of a View uses some View. This allows the view hierarchy to be complex and nested while providing the compiler with the specific type information needed to efficiently calculate UI diffs. #Swift #SwiftLang #SwiftUI #iOSDevelopment #iOSDev #Programming #SoftwareDevelopment

Project #3 — Number Guessing Game in C++ Continuing my C++ journey, I built a (Number Guessing Game) where the player tries to guess a randomly generated number between 1 and 100. This project helped me focus more on **user interaction, game flow, and state management. --- What I Focused On - Structuring game logic using `struct` and `enum` - Managing state across rounds (tracking best score) - Building feedback-driven loops (Too High / Too Low) - Improving input validation and user experience --- Features - Random number generation (1–100) - Real-time feedback on guesses - Best score tracking (minimum attempts) - Continuous play option - Clean and simple console interface --- What I Improved From Previous Projects - Better handling of game state and logic flow - More interactive user experience - Cleaner function organization - Tracking performance metrics (best score) --- Demo video below GitHub Repository: https://lnkd.in/eWTWJDrK --- Next Step Moving toward (Object-Oriented Programming (OOP)) and building more scalable systems with better abstraction . #cpp #programming #softwaredevelopment #coding #learning #github #100DaysOfCode #ProgrammingAdvices

Event Bubbling vs Event Capturing: Mastering DOM Event Propagation Learn the difference between event bubbling and event capturing, when to use each, and how to implement them with clean, production‑ready JavaScript code. This tutorial walks you through concepts, practical examples, and best‑practice patterns. Read the full article 👇 https://lnkd.in/gYXpk-ST #JavaScript #WebDevelopment #Programming #Coding #Tech #EventPropagation #DOMEvents #EventBubbling #EventCapturing #FrontendEngineering #DigitalTransformation #FutureOfWork

Debug Faster: The Console Trick Every Developer Needs Stop using console.log everywhere! 🎯 Use console.table() for arrays and objects - see your data structure instantly. Your debugging just got 10x cleaner. 💻 #webdevelopment #coding #javascript #programming #webdev #developerlife #codingtips #webdesign #softwaredeveloper #tech

Mastering Memory Management in JavaScript: A Practical Guide JavaScript abstracts away low‑level memory handling, but developers still need to understand how the engine allocates, retains, and releases memory to write performant, leak‑free applications. This guide covers the memory model, common leak patterns, detection techniques, and best‑practice solutions with real‑world code examples. Read the full article 👇 https://lnkd.in/gvd2MRAK #Technology #Programming #WebDevelopment #SoftwareEngineering #Coding #JavaScriptMemory #MemoryManagement #JSPerformance #MemoryLeaks #FrontendOptimization #FutureOfWork #DigitalTransformation

This morning, I challenged myself to build a fully functional JavaScript stopwatch completely on my phone, because I didn’t have access to my PC at the moment. The stopwatch includes: .Start .Stop . Reset buttons .Millisecond precision (centiseconds) Real-time updating display I’m sharing both the code and a short demo so you can see how it works and how it was built. This project taught me a lot about timers, intervals, and DOM manipulation and proved that you can keep learning and building even without a laptop. 🚀 💬 First time coding on mobile — what features would you add to make this stopwatch even better? #JavaScript #WebDevelopment #Coding #MobileCoding #LearningByDoing #TechJourney #Programming #ProjectShowcase

The "this" Keyword: Predictable or a Trap? 🧐 Most devs think they understand this, until it returns undefined. Can you guess the output of this simple object? const obj = { a: 10, f: function () { return this.a; }, }; console.log(obj.f()); The answer seems easy... but do you know what happens to this if we change that function to an Arrow Function? 🤯 In my latest video, I break down exactly how execution context works so you never have to guess again. #JavaScript #WebDev #CodingTips #SoftwareEngineering #Programming

The scariest line in any codebase: “// TODO: fix this later” Committed 3 years ago. By someone who left. Later never comes. Fix it now or document why. #TechDebt #Programming #DeveloperLife