React Accessibility Tip: Using Semantic HTML Elements

Multi-page navigation in React sounds simple. The edge cases are where it gets interesting. 16-web-editorial-layouts is a TypeScript + React project exploring editorial UI patterns — the kind of layout work that separates a functional app from one that actually feels right to use. What I worked through building this: • Route-based code splitting so each editorial section loads independently • Scroll position restoration on back-navigation (not default browser behavior in SPAs) • Responsive layout shifts handled without layout thrash using CSS containment • TypeScript strict mode — catching component interface mismatches at compile time The editorial layout pattern is underrated. It forces you to think about content hierarchy, reading flow, and information density in ways that component-based thinking can obscure. Started as a routing demo, became a reference implementation for content-heavy web UIs. Have you run into scroll restoration bugs in your SPAs? How did you solve it — library or custom hook? #TypeScript #React #Frontend #WebDev #CSS

Users do not care about your clean architecture. They do not care if you used React, Vue, or a pile of vanilla JavaScript from 2012. They care if the button works, if the page loads fast, and if the app solves their problem. It is easy to get caught up in "developer experience" and forget about "user experience." Engineering is a service. If the code is beautiful but the product is confusing, the job is not finished yet. #UXDesign #ProductEngineering #WebDevelopment #UserCentric

Tired of building UI from scratch every time… So I built my own Component Library ⚡ 🔗 GitHub: https://lnkd.in/gz_vRwND 🔗 Vercel: https://lnkd.in/gjwbZbcA ✨ Built with React + Tailwind ✨ Clean & reusable components ✨ Live preview + copy code ✨ Dark mode + responsive How to use: 1. Browse components 2. Click "Show Code" 3. Copy & paste into your project 4. Customize as needed “Browse → Copy → Use → Customize” This project helped me improve: UI design thinking Component reusability Real-world frontend skills Still improving it — feedback is welcome 🙌 #ReactJS #TailwindCSS #FrontendDeveloper #WebDevelopment #UIUX #JavaScript #OpenSource #100DaysOfCode #Developer #Portfolio

The DOM is officially a bottleneck. 🤯 Cheng Lou (former React core team) just dropped Pretext, and it is challenging how browsers have handled text layout for the past 30 years. For decades, figuring out how much space a paragraph occupies meant rendering it in the browser and measuring it. This triggers layout reflows (using tools like getBoundingClientRect), which is one of the most expensive and thread-blocking operations in web development. Enter Pretext: A pure JavaScript/TypeScript library that handles multiline text measurement without touching the DOM. Here is why it is so powerful: Instead of relying on CSS rendering, it uses an off-screen Canvas and a clever two-phase API (prepare() and layout()) to pre-calculate word sizes using pure arithmetic. The layout operations run in roughly 0.09ms. It natively supports platform-specific emojis, complex text directions (RTL), and different languages. It enables previously impossible UI effects, like text fluidly wrapping around moving, draggable obstacles in real-time. The project rocketed past 10,000 GitHub stars in just days because it solves a massive performance hurdle for the next generation of spatial and interactive UIs. #WebDevelopment #JavaScript #TypeScript #Frontend #SoftwareEngineering #TechNews #UIUX

Day 8: Conditional Rendering in React In real-world applications, the UI often changes based on conditions. For example: • Show Login if the user is not authenticated • Show Logout if the user is logged in • Display Loading... while fetching data This is where Conditional Rendering in React comes in. 📌 What is Conditional Rendering? Conditional Rendering means displaying different UI elements based on a condition. In React, we use normal JavaScript conditions to control what should be rendered. 📌 Example using if condition function Greeting({ isLoggedIn }) { if (isLoggedIn) { return <h1>Welcome back!</h1>; } return <h1>Please Login</h1>; } 📌 Example using Ternary Operator function App() { const isLoggedIn = true; return ( <div> {isLoggedIn ? <h1>Welcome User</h1> : <h1>Please Login</h1>} </div> ); } 📌 Example using && Operator function Notification({ message }) { return ( <div> {message && <p>{message}</p>} </div> ); } Here, the message will only display if it exists. 📌 Why Conditional Rendering is Important It helps create dynamic and interactive user interfaces. Examples: • Authentication UI • Loading states • Error messages • Feature toggles #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment #CodingJourney #LearnInPublic

Top 5 React concepts you should master👇 1/ Component thinking Stop thinking in pages. Start thinking in components. Buttons, cards, sections → everything is reusable. 2/ State = UI Your UI is just a reflection of state. If your state is messy, your design becomes inconsistent. 3/ Composition over duplication Don’t copy-paste UI. Build flexible components with props (variants, sizes, states). 4/ Conditional rendering Good UI = handling all states: loading, empty, error. Most juniors only design the “happy path”. 5/ Separation of concerns Structure matters. Keep logic, layout, and styling clean and readable. Beautiful UI isn’t about tools or libraries. It’s about how you structure and think. Master this, and your React apps will feel intentional. Not accidental. #react #frontend #uidesign #webdev #javascript

React does not update the UI when you call setState. Yes, that is correct. And that is exactly what makes React fast. Most developers assume that calling setState immediately updates the screen. But under the hood, React does something much smarter. It schedules It prioritizes It decides the best moment to update All of this happens because of an architecture called React Fiber. Before Fiber, React worked in a blocking way. Once rendering started, it could not be interrupted. The result was UI freezes, less fluid interactions, and poor performance in larger applications. With Fiber, everything changed. React can pause rendering React can prioritize more important updates such as user interactions React can break work into smaller chunks In practice, this means your application stays responsive even when a lot is happening at the same time. User interactions feel smooth, and heavy renders become almost unnoticeable. Here is the part most people miss. You do not control when rendering happens. React does. This changes how you should think about your code. You need to be more careful with side effects You need to understand batching You need to accept that updates are not always immediate If you have ever wondered why something did not update instantly, now you know. React is not just a UI library. It is an intelligent scheduler. Have you ever faced a bug caused by this behavior? #reactJS #javascript #React

⚛️ 𝗣𝗿𝗲𝘃𝗲𝗻𝘁𝗶𝗻𝗴 𝗨𝗻𝗻𝗲𝗰𝗲𝘀𝘀𝗮𝗿𝘆 𝗥𝗲-𝗿𝗲𝗻𝗱𝗲𝗿𝘀 𝗶𝗻 𝗥𝗲𝗮𝗰𝘁 — 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹 𝗨𝘀𝗲 𝗼𝗳 𝗺𝗲𝗺𝗼 & 𝘂𝘀𝗲𝗖𝗮𝗹𝗹𝗯𝗮𝗰𝗸 In React applications, performance issues often come from repeated re-renders rather than heavy logic. This becomes more noticeable when passing functions as props. 𝗖𝗼𝗺𝗺𝗼𝗻 𝗘𝘅𝗮𝗺𝗽𝗹𝗲 <ChildComponent onClick={() => handleClick(id)} /> A new function is created on every render, causing child components to re-render. 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹 𝗙𝗶𝘅 Use useCallback: const handleItemClick = useCallback((id) => { handleClick(id) }, []) Then: <ChildComponent onClick={handleItemClick} /> 𝗖𝗼𝗺𝗯𝗶𝗻𝗲 𝘄𝗶𝘁𝗵 𝗥𝗲𝗮𝗰𝘁.𝗺𝗲𝗺𝗼 export default React.memo(ChildComponent) Now child re-renders only when props actually change. 𝗪𝗵𝗲𝗻 𝗧𝗵𝗶𝘀 𝗛𝗲𝗹𝗽𝘀 𝗠𝗼𝘀𝘁 • Large lists • Dashboard UI • Reusable components • Expensive child rendering • Deep component trees 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹 𝗡𝗼𝘁𝗲 Avoid over-optimizing: • Use memo only where needed • Measure before optimizing • Keep code readable Small memoization changes can improve UI responsiveness significantly. 💬 Curious — Do you use memoization by default, or only after noticing performance issues? #ReactJS #Frontend #Performance #JavaScript #WebDevelopment #SoftwareEngineering #DevCommunity

Unpopular opinion: "Developer experience" is ruining the user experience. We’ve become so obsessed with tools that make our lives easier (Tailwind, massive JS frameworks, heavy libraries) that we’ve forgotten who we’re actually building for. I’ve seen "simple" landing pages shipping 2MB of JavaScript just to handle a mobile menu and some scroll animations. Here is my challenge to the frontend community: If you can build it with Native CSS, why are you still reaching for a library? Native features like the Popover API, CSS Nesting, and Container Queries are already here. They are faster, lighter, and require zero dependencies. I’m moving back to a "Vanilla-First" mindset. Not because I’m old-school, but because speed is a feature. What’s one tool you’ve ditched recently to keep your code "lean"? Or are you staying Team Framework for the productivity boost? Let’s talk below! 👇 #WebDevelopment #Frontend #CSS #Performance #CleanCode #JavaScript

When Should You Use React — and When Should You Avoid It? React is one of the most popular libraries for building modern web applications. Its component-based architecture and Virtual DOM make it great for creating dynamic and interactive user interfaces. But React is not always the right choice. Use React when: • You are building complex or highly interactive applications • Your UI has many reusable components • You are developing Single Page Applications, dashboards, or data-driven products Avoid React when: • The website is small or mostly static • A simple landing page or blog is needed • The project does not require frequent UI updates #ReactJS #WebDevelopment #FrontendDevelopment #JavaScript #SoftwareEngineering #Programming