Building a CLI app with Node.js and Readline

✅ 𝐅𝐫𝐨𝐦 𝐥𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐭𝐨 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 — 𝐦𝐲 𝐑𝐞𝐚𝐜𝐭 𝐓𝐨𝐝𝐨 𝐀𝐩𝐩 𝐢𝐬 𝐡𝐞𝐫𝐞! Every concept I’ve learned so far in React came together in this small yet powerful project — a Todo App with features like: 🟢 Add a new todo 🗑️ Delete individual todos ✔️ Mark each as done 🚀 Mark all as done While creating it, I understood how to 𝐮𝐩𝐝𝐚𝐭𝐞 𝐚𝐧𝐝 𝐦𝐚𝐧𝐚𝐠𝐞 𝐚𝐫𝐫𝐚𝐲𝐬 𝐢𝐧 𝐬𝐭𝐚𝐭𝐞 — a concept that forms the backbone of most dynamic React apps. ⚛️ Each line of code felt like a new “aha!” moment! 💡 🎥 𝐂𝐡𝐞𝐜𝐤 𝐨𝐮𝐭 𝐭𝐡𝐞 𝐝𝐞𝐦𝐨 𝐛𝐞𝐥𝐨𝐰 👇 Let’s connect and grow together in our 𝐑𝐞𝐚𝐜𝐭 𝐣𝐨𝐮𝐫𝐧𝐞𝐲! 🚀 — 𝑷𝒂𝒗𝒊𝒕𝒉𝒓𝒂 𝑺𝒉𝒂𝒓𝒎𝒂 ✨ | 𝘌𝘹𝘱𝘭𝘰𝘳𝘪𝘯𝘨 𝘙𝘦𝘢𝘤𝘵 𝘰𝘯𝘦 𝘱𝘳𝘰𝘫𝘦𝘤𝘵 𝘢𝘵 𝘢 𝘵𝘪𝘮𝘦 👩💻 #React #JavaScript #WebDevelopment #FrontendDeveloper #LearningInPublic #ReactJourney #TodoApp #PassionateCoder

🤔Do you really know how React Memoization works❓ Most developers have heard of useMemo, useCallback, and React.memo 🫨, but only a few truly understand when and why to use them. 💡 I’ve created this simple visual guide to make it crystal clear: 🧱 React.memo → Prevents child re-render if props don’t change ⚙️ useCallback → Caches functions to avoid new references 🧮 useMemo → Caches computed results for expensive operations 👉 Use them wisely — not everywhere! Overusing these hooks can actually hurt performance instead of improving it. Would love to hear your thoughts 👇 When was the last time you actually needed memoization in your React app? #ReactJS #ReactHooks #WebDevelopment #FrontendDevelopment #JavaScript #useMemo #useCallback #ReactMemo #PerformanceOptimization #CodingTips #MERNStack #SoftwareEngineering #CleanCode #ReactBestPractices

🎨 I just turned a simple color changer into a full-page React app! Now you can: Switch the background to Red, Green, or Blue Generate random RGB and HEX colors See the current color code live This project was a fun way to practice React state, useEffect, and clean component design. Thanks to School of Artificial Intelligence and Technology (SAIT) #ReactJS #Frontend #WebDev #JavaScript 

To-Do List App using React.js & Vite! ⚛️ Continuing my daily coding journey, here’s Day 2 — a simple and functional To-Do List App that helps users organize their daily tasks efficiently! 💪 🔹 Built using React.js and Vite 🔹 Features:  ✅ Add new tasks  🗑️ Delete completed ones  🔼 Move tasks up & down for easy prioritization Through this project, I improved my understanding of: ⚛️ Component reusability 🧠 State management with useState 💻 Clean and minimal UI design 🔗 GitHub Repository: https://lnkd.in/e6fgxrPx Every line of code adds up to progress — one project at a time 🚀 💬 Would love to hear your thoughts or suggestions to make it even better! #Day2 #ReactJS #FrontendDevelopment #CodingJourney #WebDevelopment #JavaScript #Vite #ToDoApp #LearningByDoing #100DaysOfCode

React is a powerful tool for building user interfaces, but it can be overwhelming for beginners. If you’re just starting with React, here’s one key tip: focus on mastering the basics first. Understand components, props, and state. These are the building blocks of any React app. Try creating small projects that use these concepts. This will help you get a feel for how everything works together. Learning React is not just about the library itself, but also about how to think in a component-based way. As you work with it more, your skills will grow. What simple project are you thinking of building with React? #React #WebDevelopment #JavaScript #FrontEndDevelopment

🚀 ⚡React Project Spotlight: Simple Calculator App!** Just wrapped up building a functional calculator using **React.js**! This project helped me strengthen my React fundamentals. 👩🏾💻**Key Takeaways:**👩🏾💻 Tech Used:React.js (with HTML, CSS, and JavaScript). useState Mastery: Learned to manage display, operands, and operators using state effectively. Event Handling: Gained hands-on experience handling `onClick` events and passing functions between components. It’s an amazing experience!⚡🦾|Exciting to learn more in React.xn--js-n1t276azy83dlsa6r Check it out:https://lnkd.in/gqaCTPP5🌟 #ReactJS #JavaScript #FrontendDevelopment #WebDevelopment #CodingProject #useState #EventHandling

The “Everything Global” Problem Not every state needs to live in Redux, Context, or Zustand. Some belong exactly where they started inside the component. Global state feels convenient at first… until every tiny change triggers a re-render across your entire app. The truth is: • Local state = faster renders • Scoped logic = cleaner code • Fewer dependencies = fewer bugs Before you make a state global, ask: Does more than one component really need this? Because sometimes, scoping is the real optimization. How do you decide what goes global vs local in your projects? #ReactJS #Nextjs #ReduxToolkit #FrontendPerformance #WebDevelopment #CleanCode #ReactTips #JavaScript #FrontendEngineer #CodingBestPractices #StateManagement

Daily JavaScript/React tip: Build UI with small, reusable components. In React, prefer functional components and hooks over classes. Use useMemo to memoize expensive calculations and useCallback to stabilize function props. This helps reduce unnecessary re-renders and keeps apps snappy. What's your favorite pattern for scalable React apps? #JavaScript #React #WebDevelopment

🚀 Just built a small React project to explore the power of useState and useEffect hooks! In this app 🌍 — I’m fetching and displaying country names with their flags dynamically using an external API. It was a great exercise to understand how React handles side effects and state management efficiently. 🔹 Learned how to: ✅ Fetch API data using useEffect() ✅ Store and update data dynamically with useState() ✅ Render fetched data in a clean and responsive UI 🔗 Check it out here 👉 https://lnkd.in/gxqTMX8b #React #FrontendDevelopment #JavaScript #WebDevelopment #useEffect #useState #LearningByBuilding #CodingJourney