Reflow vs Repaint: Optimize Frontend Code for Performance

Built a Colorful Calculator using HTML, CSS & JavaScript! A beginner-friendly project with: ✅ Clean UI with gradient buttons ✅ Basic operations ( + − × ÷ ) ✅ Percentage & sign toggle ✅ Error handling for divide by zero Every big project starts with small steps. #JavaScript #WebDev #HTML #CSS #100DaysOfCode #Frontend #Coding

Small projects can teach big concepts 💡 Just shared a tutorial where I built a Color Palette Generator using HTML, CSS & JavaScript — simple idea, but powerful for understanding real frontend logic. Why this project matters: • You learn how JavaScript interacts with UI • You understand dynamic data (colors, HEX codes) • You build something actually useful This is the kind of project that helps beginners move from watching tutorials → building real things 💻 🔗 Watch the video: https://lnkd.in/gcGUY2VM 📖 Full step-by-step article: https://lnkd.in/gsaxbpmr Start small. Build consistently. That’s the real game 🚀 #JavaScript #FrontendDevelopment #WebDevelopment #Coding #Projects #Developers #Learning #CodeCloner

👽 Understanding Higher-Order Functions in JavaScript One of the most powerful features in JavaScript is Higher-Order Functions (HOFs). 💤 A Higher-Order Function is a function that: Takes another function as an argument, OR Returns a function as its result This concept is the backbone of modern JavaScript patterns like functional programming and clean, reusable code. 🔹 Example 1: Function as Argument function greet(name) { return "Hello " + name; } function processUser(callback) { console.log(callback("Amina")); } processUser(greet); 🔹 Example 2: Function Returning Function function multiplier(factor) { return function(number) { return number * factor; }; } const double = multiplier(2); console.log(double(5)); // 10 👁️🗨️ Why Higher-Order Functions matter: Promote code reusability Enable clean and modular design Power built-in methods like map(), filter(), reduce() Make code more declarative and readable Mastering HOFs is a key step toward becoming confident in JavaScript and understanding real-world frameworks. #JavaScript #WebDevelopment #Coding #FunctionalProgramming #FrontendDevelopment

Image Swap Functionality using JavaScript (getAttribute & setAttribute): I’m excited to share another JavaScript DOM project where I implemented an image swapping feature using getAttribute() and setAttribute(). In this project, there are two images, and when the “Swap Image” button is clicked: * The first image moves to the second position * The second image moves to the first position * This swapping continues on every click This project helped me understand how we can access and update element attributes dynamically to create interactive UI behavior. Key concepts I practiced: 1. DOM Manipulation – Selecting and updating elements dynamically 2. getAttribute() – Retrieving current image source values 3. setAttribute() – Swapping the src attributes between images 4. Event Handling – Performing actions on button click 5. Logic Building – Implementing swap functionality step by step Through this project, I clearly understood how getAttribute() and setAttribute() work and further strengthened my DOM manipulation and problem-solving skills. Building small projects like this is helping me gain more confidence in JavaScript. Checkout my full project code on github: https://lnkd.in/gqPQptPS Feedback and Suggestions are always welcome! 😊 #JavaScript #DOMManipulation #FrontendDevelopment #WebDevelopment #JavaScriptProjects #CodingJourney #LearningByDoing #BeginnerDeveloper #UIInteraction

DOM Manipulation & Creation — (DOM Part-2) If Part 1 was about understanding the DOM… this is where you start controlling it.Here’s how you actually create, modify, and manage elements in real-world JavaScript 1: Create & Define document.createElement() → Create element (in memory) .className & .id → Give it identity .setAttribute() → Add custom attributes 2: Deploy to the DOM parent.appendChild(child) → Attach element to the page -- Until you append it, it doesn’t exist visually! 3: Edit & Replace .textContent → Update text safely .replaceWith() → Swap elements .outerHTML → Replace entire structure 4: Remove .remove() → Cleanly delete elements from the DOM Tip:: Use createTextNode() + appendChild() for better performance instead of heavy innerHTML operations. #JavaScript #WebDevelopment #Frontend #DOM #Programming #Coding #WebDevTips #js #jsTips #code #DocumentObjectModel #react #mern #aditya #adityathakor

Building Dynamic UIs with Vanilla JavaScript and Tailwind CSS I recently worked on a project that focuses on one of the most essential skills for a front-end developer: working with APIs and the DOM. I built a User Profile Card Generator that fetches data from the RandomUser API. Instead of hardcoding the UI, I used JavaScript to dynamically create every element—from the profile images to the stat counters. What I focused on: Handling asynchronous data using the Fetch API. Creating reusable UI components through JavaScript functions. Implementing a dark-themed, modern design using Tailwind CSS. This project was a great way to practice writing clean, maintainable code while ensuring the final result looks professional and polished. Check out the repository here: [Insert GitHub Link] #WebDevelopment #JavaScript #TailwindCSS #Frontend #CodingProject #Programming

💡 var, let, const in JavaScript — easy? Not really 😅 If you think you understand them… try predicting these 👇 for (var i = 0; i < 3; i++) { setTimeout(() => console.log(i), 100); } Output: 3 3 3 for (let i = 0; i < 3; i++) { setTimeout(() => console.log(i), 100); } Output: 0 1 2 🤯 Same code… different output. Why? ⸻ 🔍 The difference: 👉 var is function-scoped • One shared i • All callbacks reference same variable • Final value = 3 👉 let is block-scoped • New i created for each iteration • Each callback gets its own copy 💬 Lesson learned: JavaScript doesn’t just execute code… It follows rules that aren’t always obvious. ⸻ 🚀 Pro Tip: 👉 Prefer let and const over var 👉 Avoid var in modern JavaScript ⸻ #JavaScript #Frontend #WebDevelopment #CodingInterview #JSConcepts #Developers

💡 Short Circuiting in JavaScript — Explained Simply In JavaScript, I came across a powerful concept called Short Circuiting. 👉 In simple words: JavaScript stops checking further values as soon as the result is decided. 🔹 OR (||) Operator It returns the first TRUE (truthy) value it finds. Example: console.log(false || "Javascript"); ✔️ Output: "Javascript" Another example: console.log(false || 10 || 7 || 15); ✔️ Output: 10 👉 Why? Because JavaScript finds 10 (true value) and stops checking further values 🔹 My Practice Code 👨💻 console.log("Short circuit in OR operator"); console.log(false || "Javascript"); console.log(false || "OR Operator"); console.log(false || 3); console.log(false || 10 || 7 || 15 || 20); // short circuit in OR operator console.log(false || "Javascript - client side scripting language" || "HTML - structure of web page" || "CSS - Cascading Style Sheet" || "Bootstrap - Framework of CSS"); 🔹 Recap: ✔️ JavaScript returns the first truthy value ✔️ It does not check remaining values once result is found ✔️ This makes code faster and efficient 📌 In simple words: Short Circuiting = JavaScript stops early when result is found #JavaScript #WebDevelopment #Coding #Learning #Frontend #100DaysOfCode

This JavaScript library completely changed how I think about text. I’ve been working on my portfolio recently using the Pretext library by Cheng Lou and it’s absurd. Pretext is a JavaScript library that lets you break out of traditional CSS and DOM constraints and build truly dynamic UI. Instead of rendering everything and asking the DOM what happened, with Pretext you compute and measure everything first, then render once. This shift feels small, but it opens the door to more innovative, dynamic interfaces that aren't limited by typical layout rules. Check it out👇 : https://lnkd.in/ghedSc_K Pretext by Cheng Lou: https://lnkd.in/dy2n-utx #pretext #webdev #javascript #react #userinterface

🎮 Just built a simple Tic-Tac-Toe game using HTML, CSS, and JavaScript. Nothing too complex — just wanted to strengthen my fundamentals and understand how things work behind the scenes without using any frameworks. What I worked on: • Handling game logic (win conditions, turns) • Updating UI with DOM manipulation • Reset functionality Honestly, small projects like this help a lot in getting comfortable with core concepts. Thinking of improving it next by adding an AI opponent or better UI. Open to suggestions 👀 #JavaScript #HTML #CSS #WebDevelopment #Learning