🚀 Mastering the DOM in JavaScript! Here’s a quick cheat sheet I use to recall essential DOM methods and events while building dynamic web apps using React (and the entire MERN stack) 💻 Understanding the DOM is the backbone of frontend development whether it’s handling user interactions, updating UI efficiently, or manipulating elements directly when needed. 📘 Key DOM Concepts Covered: Selecting elements dynamically Creating & modifying nodes Handling events (Mouse, Keyboard, Form) 💡 DOM mastery = Smoother React logic + Better debugging + Cleaner component rendering #JavaScript #MERNStack #FrontendDevelopment #WebDevelopment #ReactJS #DeveloperLearning #CodingCheatSheet #TechCareer

🚀 One simple React optimization that improved performance by ~20% In one of my recent projects, we noticed unnecessary re-renders impacting page load time and user experience. What helped: • Breaking large components into smaller, memoized components • Using React.memo and useCallback where it actually mattered • Implementing lazy loading and code splitting for heavy modules The result? ✔ Faster initial load ✔ Smoother UI interactions ✔ Better maintainability Performance optimization isn’t about over-engineering — it’s about understanding what truly needs to re-render. Curious to know: what’s your go-to React performance tip? 👇 #ReactJS #FrontendDevelopment #WebPerformance #JavaScript #FrontendDeveloper

Day 16 – JavaScript Challenge Built a Star Rating component using React, focusing on user interaction and state-driven UI updates. This project helped me understand how dynamic components respond to user actions in real time. What I implemented: *Interactive star rating system *Hover and click-based UI behavior *State management using React hooks *Reusable and scalable component design Step by step, these projects are strengthening my React fundamentals and confidence in building real-world UI components. #ReactJS #JavaScript #FrontendDevelopment #WebDevelopment #ReactHooks #UIComponents #100DaysOfCode #DeveloperJourney

👋 Hi! 🌱 Today's topic - React Hook "useState". IN React, normal variables do not update the UI when their values change. so The useState hook helps us store that can change over time and ensures the UI re-renders automatically whenever the state updates. It returns: The current state value A function to update that value Uses: Counter applications Form input handling Toggle buttons and Displaying dynamic data #ReactJS #useState #frontendDevelopment #Javascript #Learningjourney.

Github Link : https://lnkd.in/gHrnsdUj Progress bar component using React js.the useEffect and useState hooks to handle edge cases like rounding decimal values and restricting percentages between minimum and maximum bounds.the importance of web accessibility by incorporating ARIA roles and tags, ensuring the component is usable for individuals with visual impairments #reactjs #webdevelopment #frontend #developer #javascript #vite #interviewjs #dailytask #learning

Today I finally understood how React works behind the scenes, and it made everything click: 🔹 Virtual DOM keeps a lightweight UI copy 🔹 Reconciliation compares changes efficiently 🔹 Fiber schedules and prioritizes rendering work 🔹 React DOM updates only the required parts of the real DOM 📌 Key takeaway: React doesn’t re-render the whole page — it calculates minimal changes and updates only what’s needed, making apps fast and smooth. Understanding the fundamentals makes React feel less like magic and more like logic 💙 #ReactJS #FrontendDevelopment #LearningInPublic #JavaScript #Hitesh Choudhary

🚀 Day 17 | React.js Topic: Props Post:Passing Data in React Today, I learned how props work in React and how they help components communicate with each other. Props allow data to flow from parent to child components, making UI blocks dynamic, reusable, and easy to manage.Understanding props is a key step toward building scalable and well-structured React applications. #ReactJS #ReactProps #FrontendDevelopment #JavaScript #WebDevelopment #MERNStack #LearningInPublic #ReactDeveloper #UIComponents #CodeJourney #TechLearning #ModernWeb #DeveloperLife

Hey there! I've posted about why React’s upcoming <ViewTransition> feature is a big deal - how it fixes jarring SPA page transitions, makes navigation feel smooth and contextual, and why once it becomes stable, abrupt “teleport-style” page changes will feel outdated. #React #ReactJS #FrontendDevelopment #WebDevelopment #JavaScript #ViewTransition #SPA

✍️ React Hook Form – quick notes from today Forms in React always felt… heavy 😅 Too many states, too many re-renders. Then I met React Hook Form. What I liked instantly: Minimal re-renders Less boilerplate Easy validation Works great with UI libraries Instead of controlling every input, React Hook Form lets the browser do its job. const { register, handleSubmit } = useForm() <form onSubmit={handleSubmit(onSubmit)}> <input {...register("email")} /> </form> That’s it. No unnecessary useState. Feels lightweight, clean, and very React-friendly. Still learning, but this already feels like the right way to build forms. #ReactJS #ReactHookForm #Frontend #WebDevelopment #LearningInPublic #JavaScript

DAY 3| WHY DO WE ALWAYS USE CONST FOR FUNCTIONS IN REACT? 🤔 If you look at React code, you’ll see this everywhere 👇 const handleClick = () => { console.log("Clicked"); }; In React, functions are not meant to change. Using const keeps: 👉 the function fixed 👉 behavior predictable 👉 UI updates stable That’s why this pattern shows up again and again in React code. 💬 If this helped you, share your thoughts. #ReactJS #JavaScript #FrontendDevelopment #WebDevelopment #LearnInPublic #CodingJourney #SoftwareEngineering