Faizan Khan’s Post

🖥️ DAY_41 Hello everyone, 📘 Today’s JavaScript Practice – Array forEach() Method Today I worked on a small coding task to strengthen my understanding of the JavaScript forEach() array iteration method. In this task, I created a simple webpage using HTML, CSS, and JavaScript where product details such as image, title, description, and price are stored inside an array of objects. Using the forEach() method, I iterated through the array and dynamically generated product cards on the webpage. 💡 What I practiced and learned: • Understanding how the forEach() method works • Iterating through arrays of objects • DOM manipulation using JavaScript • Dynamically displaying data on the webpage • Creating a card layout using Flexbox in CSS • Improving code readability using template literals This exercise helped me understand how JavaScript can be used to render dynamic content instead of writing repeated HTML manually. Practicing these concepts step by step is helping me build a stronger foundation in Frontend Development. Every day is a new opportunity to learn something in coding, and today’s focus was on improving my JavaScript array handling and DOM manipulation skills. Looking forward to exploring more JavaScript concepts and building interactive web applications. 🚀 #JavaScript #WebDevelopment #FrontendDevelopment #CodingPractice #LearningJourney #HTML #CSS #DeveloperGrowth 10000 Coders

Understanding Debounce in JavaScript — A Must-Know Concept for Developers While working on JavaScript performance optimization, I recently revisited the Debounce pattern and implemented it from scratch to better understand how it works internally. What is Debounce? Debouncing is a technique used to delay the execution of a function until a certain amount of time has passed since the last event occurred. It helps prevent a function from running too frequently when events trigger rapidly. Why do we need Debounce? In many UI scenarios, events fire multiple times in a very short period: Typing in a search bar Resizing the browser window Scrolling on a page Rapid button clicks Without debouncing, each event could trigger expensive operations like API calls or heavy computations, which can hurt performance and user experience. Why Debounce is Important for Interviews Debounce is a commonly asked JavaScript interview topic because it tests multiple core concepts: Closures Higher-order functions Event handling Asynchronous behavior (setTimeout) Performance optimization Understanding and implementing debounce shows that you can write efficient and scalable frontend code. I implemented a clean debounce function and documented the explanation step-by-step in my GitHub repository. 🔗 Repo: https://lnkd.in/gVWxgsR2 #JavaScript #FrontendDevelopment #WebDevelopment #Coding #Programming #InterviewPreparation #JavaScriptConcepts

Hello everyone 👋 Welcome to Day 20 of my JavaScript learning journey 🚀 Today I built a Real-Time Digital Clock using HTML, CSS, and JavaScript, where the time updates every second automatically. This project helped me understand how JavaScript works with time, intervals, and continuous DOM updates. ⏰ Project: Digital Clock The clock: ✔ Displays the current time (HH:MM:SS) ✔ Updates automatically every second ✔ Uses a clean and minimal UI ✔ Runs continuously without page reload It feels simple on the surface, but it teaches an important real-world concept. 🔧 Concepts I Applied In this project, I worked with: 🔹 Date() object to get current time 🔹 toLocaleTimeString() for readable format 🔹 setInterval() to update time every second 🔹 DOM selection using getElementById() 🔹 Updating content dynamically with innerHTML This showed me how JavaScript can continuously update the UI in real time. 🧠 What I Learned • How real-time applications update data • How setInterval() works behind the scenes • How JavaScript handles time-based logic • How DOM updates can run continuously without user input This project made me more comfortable with timers and live data updates. 🎯 Day 20 Takeaway From handling user clicks to handling time itself, JavaScript keeps getting more powerful ⏳💻 Building small projects like this is helping me connect concepts and gain confidence with real-world frontend logic. Next ideas: 👉 Stopwatch / Timer 👉 Countdown Clock 👉 Date & Time Dashboard #javascript #webdevelopment #frontenddevelopment #learninginpublic #codingjourney #developers #100daysofcode #dom #projects #selflearning

Mastering the DOM in JavaScript | Manipulating HTML & CSS Like a Pro (EP 05) Want to truly understand how websites become interactive? In this episode, we break down the Document Object Model (DOM) and show you how JavaScript can dynamically manipulate HTML and CSS to create powerful, responsive web experiences. In this tutorial, you will learn: ✔ What the DOM is and how it works ✔ How to access elements using getElementById() and querySelector() ✔ How to change text and HTML content dynamically ✔ How to create and remove elements ✔ How to modify CSS styles using classList and style ✔ How to handle user events with addEventListener() ✔ Build a simple dynamic To-Do List project This video is perfect for beginners and intermediate developers who want to strengthen their frontend development skills and understand how JavaScript interacts with web pages behind the scenes. By the end of this tutorial, you’ll be confident manipulating the DOM to build interactive and modern web applications. 🚀 Subscribe for more web development tutorials 💬 Comment your questions below 👍 Like and share if this helped you #JavaScript #WebDevelopment #FrontendDevelopment #DOM #Coding #Programming #FullStackDevelopment

Today I built a real-time digital clock using JavaScript, applying the concepts I learned in my previous JavaScript lectures. Instead of just understanding theory, I focused on implementing the concepts in a working project. This project helped me strengthen my understanding of DOM manipulation and JavaScript fundamentals. Here’s what I used while building this project: ● Using HTML, CSS, and JavaScript together to build an interactive webpage ● Accessing DOM elements using document.getElementById() ● Updating webpage content dynamically using innerHTML ● Using setInterval() to update the clock every second ● Working with JavaScript Date object to get current time ● Styling elements dynamically using JavaScript style properties ● Applying flexbox styling through JavaScript to center elements ● Understanding how JavaScript controls the behavior of a webpage through the DOM Building small projects like this helps convert concepts into real development skills. Excited to keep learning and building more projects as I move forward in my Web Development journey. #JavaScript #WebDevelopment #FrontendDevelopment #DOM #DOMManipulation #CodingJourney #Programming #LearnJavaScript #DeveloperJourney #CodingLife #SoftwareDevelopment #TechLearning #BuildInPublic

Day 10/21: Illuminating the Web with Vanilla JavaScript! 🔦 Halfway through my 21-day coding challenge, and today I decided to dive deep into DOM manipulation and Event Listeners to create a dynamic Spotlight Effect. The goal was simple but the logic is powerful: creating an interactive overlay that follows the user's cursor, revealing the content beneath—much like a flashlight in a dark room. 🛠️ How it works: The Layer: Used a fixed div with a radial-gradient background to create the "darkness" and the "hole" of light. The Interaction: Leveraged the mousemove event to capture the real-time coordinates (clientX, clientY) of the cursor. The Magic: Dynamically updated the CSS background property using JavaScript template literals to move the center of the radial gradient to the cursor's exact position. 💡 Key Takeaways: Event Handling: Understanding how addEventListener drives high-performance UI updates. CSS-in-JS: Learning to manipulate complex CSS properties (like gradients) on the fly. User Experience: Seeing how interactive elements can make a landing page feel more premium. 🌐 Live Demo: https://lnkd.in/g9BnnDBG 🔗 Check out the source code here: https://lnkd.in/gd7eyfEm Building this from scratch reinforced my understanding of how JavaScript interacts with the browser's coordinate system. It’s not just about writing code; it's about creating an experience. Check out the video below to see it in action! 👇 Sarthak Sharma Ritik Rajput Devendra Dhote #JavaScript #WebDevelopment #Frontend #CodingChallenge #21DaysOfLinkedIn #MERNStack #CodingJourney #SoftwareEngineering

Hello everyone 👋 Welcome to Day 18 of my JavaScript learning journey 🚀 Today I built a fully functional Calculator Web Application using HTML, CSS, and JavaScript. This project helped me apply DOM, events, and logic together in a real-world style UI. 🧮 Project: Calculator App The calculator supports: ✔ All basic arithmetic operations (+, -, *, /, %) ✔ Clear all input (AC) ✔ Delete last digit (DEL) ✔ Decimal operations ✔ Real-time input display ✔ Instant result calculation Everything works dynamically without page reload. 🔧 Concepts Applied This project allowed me to apply multiple JavaScript concepts together: 🔹 DOM selection (getElementById, querySelectorAll) 🔹 Looping through elements using Array.from() 🔹 Event handling with addEventListener() 🔹 Working with strings to build expressions 🔹 Conditional logic for different button actions 🔹 Using eval() to calculate expressions 🔹 Updating UI dynamically using input.value I also focused on clean UI using CSS and interactive button handling. 🧠 What I Learned • How calculator logic works behind the scenes • Managing user input as strings • Handling special buttons like AC and DEL • Connecting button clicks with dynamic UI updates • Writing compact and readable event-based logic This project made me much more confident working with DOM events and real UI logic. 🎯 Day 18 Takeaway From console programs to real browser-based applications the progress feels real 💻✨ Building projects like this shows how JavaScript fundamentals turn into actual usable applications. Next step: 👉 Improving calculator logic 👉 Handling edge cases 👉 More interactive frontend projects Onward to bigger challenges 🚀 #javascript #webdevelopment #frontenddevelopment #learninginpublic #codingjourney #developers #100daysofcode #dom #projects #selflearning

🚀 Mini Frontend Project – Update CSS Variables with JavaScript Today I built a small but powerful project while learning modern JavaScript concepts. ✨ What this project does: • Real-time CSS variable updates using JavaScript • Interactive sliders to control spacing & blur • Dynamic color picker for theme changes • Smooth animations & transitions • Fun feature: Added “Thug Life” glasses with rotation 😎 This project helped me understand: 🔹 CSS Variables (:root & setProperty) 🔹 DOM selection & events 🔹 Real-time UI updates using the input event 🔹 Combining CSS + JS for interactive UI Small projects like this make learning much more practical and fun 💡 #JavaScript #CSS #FrontendDevelopment #WebDevelopment #100DaysOfCode #LearningInPublic

🚀 Just Built My Date Calculator using WebDevelopment! 📅✨ I’m excited to share a small project I recently built while learning JavaScript. This project helped me understand how JavaScript works with dates, DOM manipulation, and user input. 🔹 Project: Date Calculator 🔹 Built With: HTML, CSS, JavaScript ✨ What this project does: 📆 Lets users select a Start Date and End Date 🧮 Calculates the difference in Years, Months, and Days ⚡ Shows the result instantly on the screen ⌨️ Includes keyboard functionality for smoother input 📱 Responsive and works across different screen sizes This project helped me practice: 💡 JavaScript Date objects 💡 DOM manipulation 💡 Event handling 💡 Responsive UI design 🔗 Project Link: https://lnkd.in/g9yAtFT3 I’m continuously learning and improving my JavaScript skills by building small projects like this. If you have any feedback or suggestions, I’d love to hear them! 😊 #JavaScript #WebDevelopment #FrontendDevelopment #Coding #LearningByBuilding #100DaysOfCode #HTML #CSS

Click to Add Hearts with JavaScript #coding #shorts In this beginner‑friendly project, we create a fun click interaction using HTML and JavaScript. Each time you click anywhere on the page, a heart emoji ❤️ is added to the container. This short tutorial introduces event listeners, DOM manipulation, and dynamic content updates, making it perfect for beginners learning how to make webpages interactive. Features - Interactive click event that adds hearts to the page. - Event listener applied to the entire document. - DOM manipulation using innerText to update content. - Beginner‑friendly code with minimal setup. - Fun and visual project that demonstrates dynamic updates. Connect with me YouTube: https://lnkd.in/gAtk9suf LinkedIn: https://lnkd.in/gu-ZN9dB Facebook: https://lnkd.in/gsV-S_sh Instagram: https://lnkd.in/gEUR34hP TikTok: https://lnkd.in/gQvUEgSq GitHub: https://lnkd.in/gTcg6vFt Subscribe for more creative coding demos, Canvas tutorials, and short projects optimized for social platforms 🚀 #javascript #html #css #coding #shorts #webdevelopment #frontend #dom #codingforbeginners #learnjavascript #interactiveui #frontendproject #htmlcssjavascript #codingtutorial #simpleprojects #jsbasics #emoji #creativecoding #webdesign #dynamicui #webdevproject