Revisiting JavaScript and CSS Fundamentals with a Simple Random Color Generator

🚀 Day 1 of #30Days30SwiperProjects Built a Coverflow-Effect Slider using Swiper.js, HTML, CSS, and JavaScript 🎯 Focused on smooth UI interactions, transitions, and responsiveness. 🔗 Live Demo - https://lnkd.in/dFUCVi8v Learning UI interactions by building daily 💪 Consistency is the key to growth. #SwiperJS #JavaScript #Frontend #UIDeveloper #BuildInPublic

Unpopular opinion: You are probably over-engineering your UI. 🛠️ Stop over-engineering your user interfaces. If you are writing JavaScript for these features, you are doing too much work: Here are 5 things you can build without a single line of JS: Accordions: Use the details and summary tags. Sidebars: Use CSS transforms with hover or focus states. Sticky Headers: Stop calculating scroll positions. Use position: sticky. Tooltips: Use the title attribute or CSS pseudo-elements. Dark Mode: Use the prefers-color-scheme media query or a checkbox hack. Less JavaScript means a faster website and cleaner code. Master the basics of HTML and CSS before reaching for a framework. #frontend #coding #webdesign #cleancode

🚀 Day 2 – Dark Mode Toggle Website Today I built a simple and clean Dark Mode Toggle feature using HTML, CSS, and JavaScript. ✨ Features: Smooth theme transition. Toggle button interaction. Light & Dark UI design. DOM manipulation using JS. Consistency > Motivation 🔥 🔗 GitHub: https://lnkd.in/gigPv7Cd #30DaysChallenge #WebDevelopment #FrontendDeveloper #JavaScript #BuildInPublic

Unpopular opinion: You are probably over-engineering your UI. 🛠️ Stop over-engineering your user interfaces. If you are writing JavaScript for these features, you are doing too much work: Here are 5 things you can build without a single line of JS: Accordions: Use the details and summary tags. Sidebars: Use CSS transforms with hover or focus states. Sticky Headers: Stop calculating scroll positions. Use position: sticky. Tooltips: Use the title attribute or CSS pseudo-elements. Dark Mode: Use the prefers-color-scheme media query or a checkbox hack. Less JavaScript means a faster website and cleaner code. Master the basics of HTML and CSS before reaching for a framework. #frontend #coding #webdesign #cleancode #rehman_coding

Continuing with my anime-themed platform, I just built out this market analysis dashboard. This section was the perfect excuse to revisit a core CSS fundamental: positioning (relative vs absolute). While Tailwind makes styling fast, effectively layering these cards and aligning the floating icons required a solid grasp of how absolute elements interact with their relative parents. It’s a reminder that mastering the basics makes using modern frameworks so much more powerful. Code is updated here: https://lnkd.in/gdmaCVfg (Avaliable in UI-Project folder) CSS Pop Quiz: Do you use absolute positioning often, or do you stick to Flexbox/Grid for everything? #ReactJS #CSS #WebDevelopment #Frontend #LearningByDoing #TailwindCSS

Building projects is the best way to consolidate your learning💯. Today I shipped a reusable Price Card component 🚀 I built 𝗮 𝗰𝘂𝘀𝘁𝗼𝗺𝗶𝘇𝗮𝗯𝗹𝗲, 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝘃𝗲 𝗣𝗿𝗶𝗰𝗲𝗖𝗮𝗿𝗱 𝗰𝗼𝗺𝗽𝗼𝗻𝗲𝗻𝘁 using React + Tailwind CSS, bundled with Vite, and took it all the way to production. This project pushed me to focus on:  • component reusability  • responsive layouts across screen sizes  • passing props cleanly  • structuring UI components for real-world use  • finishing and deploying, not just coding 𝗧𝗵𝗲 𝗰𝗼𝗺𝗽𝗼𝗻𝗲𝗻𝘁 𝘀𝘂𝗽𝗽𝗼𝗿𝘁𝘀:  1. dynamic titles and pricing  2. images and feature lists  3. responsive grid layouts  4. clean hover and transition states with Tailwind It’s still a learning project, but building something reusable helped me understand how small UI pieces fit into larger applications. 𝘙𝘦𝘱𝘰 + 𝘭𝘪𝘷𝘦 𝘥𝘦𝘮𝘰 𝘭𝘪𝘯𝘬𝘴 𝘢𝘳𝘦 𝘪𝘯𝘤𝘭𝘶𝘥𝘦𝘥 𝘣𝘦𝘭𝘰𝘸. #LearningInPublic #ReactJS #TailwindCSS #Vite #WebDevelopment #BuildInPublic #FrontendDevelopment

This is Part 4 of a 4-part frontend series. The final bottleneck: CSS vs JavaScript. Both can block. But in different ways. CSS blocks rendering. Until CSS is downloaded and parsed, the browser won’t paint pixels. No styles = no layout. No layout = no screen. JavaScript blocks parsing. When the browser hits a script, HTML parsing pauses. Until the script is fetched and executed. That’s why this matters: CSS delays what users see. JS delays how fast the DOM grows. Two different problems. Same slow feeling. The mistake most devs make: Treating them the same. They’re not. Here’s the fix (steal this): 1. Inline critical CSS 2. Load the rest later 3. Use defer for most scripts 4. Use async only when order doesn’t matter Rendering speed is about priorities. Tell the browser what matters first. That’s the whole series. From DNS to pixels. Save this. Share it with a dev who says “just ship it.” #react #nextjs #frontend

🚀 Building Reactive UI with Zero Effort: A pawaJs Sneak Peek I’ve been experimenting with pawaJs, and the developer experience is incredibly smooth! Check out how easily we can manage state and create reactive components. In this example, I’m building a simple counter that demonstrates the core strengths of the framework: Reactive State: Using state-count="0" directly in the HTML to initialize data. Computed Values: Notice how the doubleCount automatically tracks and multiplies the base state—reactivity handled for you! Custom Components: I registered a <compo></component> component with RegisterComponent in just a few lines of code. Directives: Clean, attribute-based event handling like on-click="count.value++". What I love most is how pawaJs keeps the logic readable and the boilerplate to an absolute minimum.it feels like a framework built for modern performance. The web is evolving, and tools like this make building interactive interfaces feel like a breeze again. 🍦 #pawaJs #WebDevelopment #JavaScript #Frontend #OpenSource #WebDev #Programming #TechInnovation

Built a Browser-based Image Editor using HTML, CSS & Vanilla JavaScript 🎨 Upload an image, apply real-time filters (brightness, contrast, blur, hue-rotate, etc.), reset, and download — all powered by Canvas API. This project helped me deeply understand canvas rendering, dynamic UI generation, and state handling without frameworks. Feedback is welcome 🚀 #JavaScript #WebDevelopment #Frontend #CanvasAPI #BuildInPublic

I remember the first time I learned about CSS sprites — it felt like a frontend "aha" moment 🤔 Back then, loading a page meant making tons of tiny image requests: icons, buttons, arrows… each one slowing things down just a bit. Sprites flipped that idea 💡 Instead of loading many images, you load one big image and use CSS to show only the part you need. One request. Multiple icons. Faster pages. That’s it. What I like about CSS sprites isn’t just the technique — it’s the mindset behind it: 👉 Think about performance early. 👉 Reduce unnecessary work for the browser. 👉 Small optimizations add up. Sure, today we mostly use SVGs and modern bundlers — but concepts like sprites remind us that great frontend engineering is often about understanding the fundamentals. Have you ever used CSS sprites in a real project? Or are you fully team SVG now? 🙂 #css #frontend #webperformance #webdev #softwareengineering