Sarmistha D.’s Post

Every folder tells a story. Behind each file is time spent learning, debugging, and building real understanding—not just writing code. Small steps, consistent effort… and the progress starts to show. GitHub Repository link: https://lnkd.in/deSbh3Yi #BuildInPublic #JavaScript #WebDevelopment #CodingJourney #LearningByDoing #Developers #Consistency

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

JavaScript doesn’t fail loudly it fails silently. One of the most common mistakes in real codebases is using typeof for structural checks. typeof was never meant for that. It only checks primitive types like string, number, boolean. It doesn’t understand structures. That’s why arrays, objects, and even null all return object. So your logic looks correct but behaves incorrectly without any error. 💬 Have you ever debugged a silent JavaScript bug like this? #JavaScript #WebDevelopment #Programming #FrontendDevelopment #SoftwareDevelopment

Sharing beginner-friendly notes on Error Handling & Debugging in JavaScript 🛠️ Covered important concepts like try...catch...finally, custom errors, common JavaScript error types, and handling async errors with Promises and async/await. Also included practical tips for debugging using browser DevTools (Console, Sources, Network) and best practices for handling errors in real applications. A simple guide to writing more reliable and debuggable JavaScript code. Feedback and suggestions are welcome! #JavaScript #Debugging #Coding #Learning #Programming

🚀 Small JavaScript tricks that save hours of debugging Over time, I’ve realized it’s not always the big concepts — it’s the small patterns that make your code cleaner and smarter. Things like null checks, optional chaining, and short-circuiting might look simple, but they seriously improve readability and reduce bugs. I’ve put together a few of my go-to JavaScript tricks in this post 👇 If you’re working with JS daily, these will definitely help you write better code. 💬 Which trick do you use the most? Let’s share and learn from each other. #JavaScript #WebDevelopment #CodingTips #ReactNative #Developers #Programming

Most JavaScript devs mess this up! Here's the actual rule: this is not about where the function is written. It's about how it's called. The 4 binding rules (in priority order): new binding — creates a new object Explicit binding — call/apply/bind force the context Implicit binding — object method calls Default binding — fallback (undefined or window) Where it breaks: Arrow functions inherit this from outer scope (lexical) Lost context when you extract a method from an object Rule of thumb: Arrow function? → lexical this Regular function? → check how it's called Confused? → use .bind() or arrow functions Stop guessing. Master the call-site. #JavaScript #WebDev #Programming

Demystifying the JavaScript Event Loop: Call Stack, Task Queue, and Asynchronous Execution Learn how JavaScript’s single‑threaded engine handles asynchronous code using the call stack and task queues. This tutorial breaks down the event loop, visualizes execution order, and shows best‑practice patterns for reliable, non‑blocking code. Read the full article 👇 https://lnkd.in/g-8QSE-c #JavaScript #WebDevelopment #Programming #Tech #SoftwareEngineering #EventLoop #AsyncProgramming #CallStack #TaskQueue #NonBlockingCode #FutureOfWork #DigitalTransformation

A few months ago I published a new tutorial on Short-Circuit Evaluation in JavaScript ⚡️ If you've ever used the && operator without fully understanding how it actually works then this one is for you. I break it down in a simple way with practical examples so you can write cleaner, more efficient code. #JavaScript #WebDevelopment #FrontendDevelopment #Programming #LearnToCode #JSBasics #TechEducation

JavaScript is single threaded, but handles async operations so smoothly 👇 That’s where the Event Loop comes in. At first, things seem simple: • Code runs line by line But then you see behavior like this: Even with 0ms, the timeout doesn’t run immediately. Because JavaScript uses: ✔ Call Stack ✔ Web APIs ✔ Callback Queue ✔ Event Loop Understanding this changed how I think about async code and debugging. Sometimes the delay isn’t about time, it’s about how the event loop schedules execution. #JavaScript #EventLoop #AsyncJavaScript #FrontendDevelopment #Programming

Types of Functions in JavaScript... JavaScript offers multiple ways to write functions — each with its own use case: 💡 Knowing when to use each can make your code cleaner and more efficient. #JavaScript #WebDevelopment #Coding #Developers #LearnToCode