Internal CSS in React JS

🚀 Day 31 — #CSS in #React JS (Inline CSS) Today I started learning how CSS works in React JS 🎨 React provides 4 ways to apply styling: 🔹 Inline CSS 🔹 Internal CSS 🔹 Global CSS 🔹 Module CSS I first explored Inline CSS, which is one of the easiest ways to style JSX elements. 🧩 Key Concept <h1 style={{ color: "blue", fontSize: "30px" }}> Welcome to React Styling </h1> ✅ Important Rules 🔹 Use the style attribute 🔹 style accepts a JavaScript object 🔹 CSS properties should be written in camelCase 🔹 Write styles inside JSX expressions using double curly braces {{ }} 💡 Inline CSS is perfect for dynamic styling and quick UI changes. 🔥 Styling is where React components start looking like real applications. #React #CSS #InlineCSS #FrontendDevelopment #JavaScript #WebDevelopment #10000 Coders

Modern CSS is not “basic” anymore… it’s powerful. In 2026, CSS alone can solve problems that used to require JavaScript or heavy frameworks. Here are 5 features every frontend developer should be using: 🔹 Container Queries – components that adapt to their parent 🔹 :has() – finally a real parent selector 🔹 CSS Nesting – cleaner, more maintainable styles 🔹 Subgrid – better layout alignment 🔹 @layer – control CSS priority without headaches These aren’t “future features” anymore. They’re production-ready. If you're still relying only on media queries and old patterns, you're limiting your UI. #CSS #FrontendDevelopment #WebDevelopment #UIUX #JavaScript #VueJS #TailwindCSS #100DaysOfCode

Watch My Calculator Project in Action! I recently built this calculator using HTML, CSS, and JavaScript, and here’s a quick demo of how it works What I worked on: • Implementing JavaScript logic for calculations • Handling user input and button events • DOM manipulation for dynamic updates • Creating a clean and responsive UI 💡 This project helped me strengthen my understanding of how frontend logic works behind the scenes. Every small project is a step forward, and I’m excited to keep building and improving my skills. 💬 I’d love to hear your feedback! #WebDevelopment #JavaScript #Frontend #Projects #LearningJourney #BSCS

🔥 Built a Rotating Border Button in React & CSS! Just created this satisfying animated button effect using only React + CSS — no external library needed. The trick? CSS @property --angle with conic-gradient to animate a rotating glowing border. Click it and the speed kicks up! ⚡ ✅ Pure React & CSS ✅ @property CSS custom property trick ✅ Glow blur effect on hover & click ✅ Reusable component — drop it anywhere Source code on my GitHub 👇 🔗 github.com/developerimamhn If you're a frontend dev, this one's worth bookmarking. #React #CSS #FrontendDevelopment #WebDevelopment #UIDesign #CSSAnimation #ReactJS #JavaScript #WebDesign #FrontendDev #DeveloperImam

2025 was the year CSS started replacing your JavaScript. Customizable <select> -- no more Radix or Headless UI dropdowns. Invoker commands -- open a dialog with zero JS. CSS carousels -- native dots and arrows with ::scroll-marker. Scroll-state queries -- detect if a sticky header is stuck, in CSS. Each of these features eliminates a JS library you're probably still importing. Here are the 6 CSS features from 2025 that change how you build UIs. Which one are you most excited to use in production? Prepare for front end interviews with questions and solutions written by ex-FAANG engineers: https://lnkd.in/gqcS3Fbv #CSS #FrontEnd #WebDevelopment #Chrome #JavaScript #GreatFrontEnd

Frontend looks easy… Until you actually do it 😄 At first, it feels simple: “Just HTML, CSS, and a little JavaScript…” Then reality hits 👇 ❌ Layout breaks for no reason ❌ CSS behaves differently on every screen ❌ One small change affects everything ❌ JavaScript errors appear out of nowhere And suddenly… You’re debugging something you didn’t even touch 🤯 That’s when you realize: Frontend development is not just about making things look good. 👉 It’s about making things work 👉 On every screen 👉 In every browser 👉 For every user And that’s where the real skill begins. The more you build, break, and fix… the more it starts to make sense. Until then — we all go through this phase 😄 Relatable? 👇 #FrontendDeveloper #WebDevelopment #CSS #JavaScript #DeveloperLife #CodingJourney #ReactJS #WebDev #ProgrammerLife

🚀 Day 34 — #CSS in #React_JS (#Module_CSS) Today I learned how Module CSS works in React JS 🎨 When we want to apply CSS only to a specific component or a set of components, Module CSS is the best approach. 🧩 How it Works 🔹 Create a file with .module.css extension 🔹 Import that CSS file inside the required component 🔹 Use the imported variable name with className or id 🧩 Example import styles from "./Button.module.css"; function Button() { return <button className={styles.btn}>Click Me</button>; } ✅ Key Learnings 🔹 Styles are scoped only to that component 🔹 Prevents class name conflicts 🔹 Great for reusable UI components 🔹 Best for large-scale React applications 💡 Module CSS makes component styling clean, safe, and maintainable. 🔥 Learning styling architecture is making my React projects more professional. #React #CSS #ModuleCSS #FrontendDevelopment #JavaScript #WebDevelopment #10000 Coders

🚀 New Open Source React + Tailwind CSS v4 UI Library Building UI with Tailwind still feels repetitive? I built something to fix that 👇 Excited to share my new open-source project: Ninna UI • 69+ ready-to-use components • 12 tree-shakeable packages • Built with Tailwind CSS v4 - zero JS configuration • Fully accessible components • Zero-runtime theming • 8 semantic colors (OKLCH + WCAG AA) • 98 data-slot attributes for precise styling • Automatic dark mode Built to remove boilerplate and give full control over styling without runtime overhead. 🌐Docs: https://www.ninna-ui.dev/ ⭐GitHub: https://lnkd.in/dRe5wW7P Star the repo to support the project What do you think about zero-runtime theming? #reactjs #tailwindcss #opensource #webdev #frontend #ui #javascript

One of the most critical concepts in JavaScript — and a topic that every serious developer must understand to master async behavior. Many developers know how to use setTimeout, Promises, or fetch, but far fewer understand how JavaScript actually executes asynchronous code under the hood. In this post, I’ve broken down the complete JavaScript Asynchronous Execution Model, including the role of the Call Stack, Web APIs, Event Loop, and task queues. Covered in this slide set: 1. Why JavaScript is single-threaded and what that actually means 2. How the Call Stack executes synchronous code line by line 3. How asynchronous tasks are offloaded to Browser Web APIs 4. How completed async tasks move into Callback Queue (Macrotask Queue) 5. How Microtask Queue (Promises) has higher priority than normal callbacks 6. How the Event Loop coordinates everything to keep JavaScript non-blocking Clear explanation of: 1. Why setTimeout(..., 0) still runs after synchronous code 2. Why Promises execute before setTimeout 3. How fetch() integrates with the microtask queue 4. Why infinite microtasks can cause Callback Starvation 5. How the Event Loop constantly monitors the Call Stack Also explains an important rule of async JavaScript: 👉 Execution order is always Call Stack → Microtask Queue → Callback Queue Understanding this model makes it much easier to reason about: 1. Closures 2. Callbacks 3. Promises & async/await 4. React state updates 5. Node.js event-driven architecture These notes focus on execution clarity, interview readiness, and real-world understanding of the JavaScript runtime — not just memorizing behavior. Part of my JavaScript Deep Dive series, where I break down core JS concepts from the engine and runtime perspective. #JavaScript #AsyncJavaScript #EventLoop #WebAPIs #CallStack #MicrotaskQueue #CallbackQueue #Promises #JavaScriptRuntime #FrontendDevelopment #BackendDevelopment #WebDevelopment #MERNStack #NextJS #NestJS #SoftwareEngineering #JavaScriptInterview #DeveloperCommunity #LearnJavaScript #alihassandevnext