Deep Ghinaiya’s Post

Javascript concept: == vs === This bug looked harmless… console.log(5 == "5"); // true But in production? It broke logic. console.log(5 === "5"); // false 💡 One habit that saved me: → Always use === #JavaScript #WebDevelopment #Frontend #Coding

😵 This one line in JavaScript can trick you! let a = 10; let b = a++; console.log("Addition", a + b, "a = ", a, "b = ", b) At first glance, you might expect both values to be the same… right? 🤔 But JavaScript has its own way of handling this. 👉 Why does b get 10 instead of 11? 👉 When exactly does the increment happen? 👉 And how is this different from ++a? This small concept can lead to big bugs if you misunderstand it. I’ve broken it down clearly in my latest video 🎥 Watch it once — you’ll never get confused again. #JavaScript #Frontend #WebDevelopment #Coding #LearnJavaScript

Day 78 / 365 👨💻 Explored project setup and tooling today. 📦 Learned npm fundamentals ⚡ Understood when to use npx 🛠 Set up a Vite project manually ⚙️ Looked into vite.config.js basics #365DaysOfCode #React #JavaScript #Frontend

Quick JavaScript Quiz 👇 You run a heavy synchronous loop for 5 seconds that blocks the main thread. During that time, you click a button 10 times. What happens? A) Clicks are ignored B) Only the last click runs C) All clicks execute after the loop finishes D) The browser crashes Drop your answer before scrolling. (Explanation in comments.) #JavaScript #WebDevelopment #Frontend #Learning

💡 JavaScript Tip for Developers One of the most common sources of confusion in JavaScript is the difference between == and ===. == performs type coercion, meaning it converts values before comparing. === performs strict comparison, checking both value and type. Example: 0 == false → true 0 === false → false Understanding this difference helps avoid hidden bugs and unexpected behavior in applications. 🎥 I created a 3-minute video explaining the comparison clearly with examples. https://lnkd.in/gQpg2aGp Watch it and strengthen your JavaScript fundamentals. #JavaScript #Programming #WebDevelopment #Frontend #CodingTips

Day 8 of #100DaysOfCode Built a Stopwatch using JavaScript. Features: ⏱️ Start / Stop functionality. 🔄 Reset timer 📊 Real-time time tracking Continuing to improve my JavaScript fundamentals through small projects. Git-Hub Repo Link: https://lnkd.in/geZqCnQ9 #JavaScript #WebDevelopment #Frontend

🚀 Day 6 of #100DaysOfCode Built a Pomodoro Timer using JavaScript to improve focus and productivity. Features: ⏱️ 25-minute focus timer ▶️ Start / Stop / Reset functionality Learning more about JavaScript timers and DOM manipulation. Repo:-https://lnkd.in/geZqCnQ9 #JavaScript #WebDevelopment #Frontend

Explored HTMLCollection vs NodeList today 👇 • HTMLCollection → Live & only elements• NodeList → Static & includes all nodes Blog link:-https://lnkd.in/giPxyQFb Understanding this helps avoid DOM bugs while coding. #JavaScript #WebDevelopment #Frontend #cohort26 #chaiaurcode

While learning JavaScript, I wanted to understand the actual flow of asynchronous operations. This simple diagram shows the sequence from fetch() to Promises, async/await, error handling with try/catch, and finally organizing code using ES Modules. I learned these concepts from Devendra Dhote bhaiya and tried to visualize the flow in a simple way. Breaking concepts into small visual steps makes asynchronous JavaScript much easier to understand. #javascript #webdevelopment #frontend #learninginpublic #sheryians

Closure behavior with asynchronous code Consider: for (var i = 0; i < 3; i++) { setTimeout(() => console.log(i), 1000); } Output: 3 3 3 Reason: var is function scoped. All callbacks reference the same variable. When loop finishes: i = 3 Solution using let: for (let i = 0; i < 3; i++) { setTimeout(() => console.log(i), 1000); } Output: 0 1 2 let creates new binding each iteration. Understanding lexical scope is essential for predictable behavior. #javascript #frontend