5 React Patterns for Cleaner Code

🎯 JavaScript Learning Challenge – Day 4/20 🔢 Day 4 Project: Counter App Today I built a simple Counter Application using JavaScript. The app allows users to increase and decrease a number with button clicks, which helped me understand how state changes work in a basic JavaScript application. 💡 Concepts I practiced today: • Selecting elements using querySelector() • Handling user interactions with addEventListener() • Updating values dynamically in the DOM • Managing state using variables in JavaScript This project may look simple, but it’s one of the fundamental exercises for understanding event-driven programming in JavaScript. 📅 Day 4/20 completed — small projects, consistent progress. #JavaScript #WebDevelopment #FrontendDevelopment #CodingJourney #mernstack #20daysChallenge #consistency

🚀 Learning Update | JavaScript, React & Consistency Here’s what I worked on recently: 🔹 JavaScript Fundamentals Implemented 5 practical examples to strengthen understanding of closures. 🔹 OOP in JavaScript Created a class with constructor and methods, and extended it into a subclass to understand inheritance. 🔹 DSA Practice Solved 4 LeetCode problems to improve problem-solving skills 💪 🔹 React Development Built a React-based form page and understood the advantages of using type="submit" for better form handling. 🔹 Node.js Practice Completed 5 Node.js challenges on HackerRank, improving backend fundamentals. 🔹 Communication Improvement Continued reading The Power of Subconscious Mind to enhance communication 🧠 Small, consistent efforts are building strong foundations. #JavaScript #ReactJS #NodeJS #DSA #LearningInPublic #GrowthMindset

🚀 Learning React: Understanding Props Today, I learned an important concept in React called Props (Properties). Props allow us to pass data from one component to another, making our code more dynamic, reusable, and efficient. Instead of writing the same code again and again, we can create flexible components that adapt based on the data they receive. 🔑 Key Takeaways: Props are used to transfer data between components They make components reusable Props are read-only (cannot be modified inside the component) 📌 Example: We can pass values like names, images, or functions from a parent component to a child component using props. Learning props is a big step toward building real-world React applications 💻 #ReactJS #WebDevelopment #FrontendDevelopment #JavaScript #CodingJourney #LearnToCode #ReactLearning

📘 Today I Learned Form Handling in React Today I explored different ways of handling forms in React and learned how useRef and React Hook Form can simplify form management. 🔹 Using useRef With useRef, we can directly access DOM elements without re-rendering the component on every input change. This approach is useful for uncontrolled components and can improve performance when we don’t need React state for every field. 🔹 React Hook Form I also learned about React Hook Form, a powerful library that makes form handling easier by: Reducing unnecessary re-renders Providing built-in validation Keeping code clean and scalable Managing form state efficiently What I liked the most is how React Hook Form combines performance with simplicity, especially for larger forms. Sheryians Coding School Devendra Dhote #React #WebDevelopment #FrontendDevelopment #ReactHookForm #JavaScript #LearningInPublic

Strings look simple… until you actually start solving problems with them Today I spent time doing DSA on Strings, and honestly, it was one of those “simple but tricky” days. While solving problems, I explored a lot of string methods like: • slice() • substring() • split() • indexOf() • concat() And that’s when I realized — knowing methods is one thing, but knowing when to use which one is the real game. Then came my React session at Sheryians Coding School (Kodex Batch) with Devendra Dhote bhaiya And things got even more interesting. We explored form handling in a more optimized way using useRef() — which felt very different from the usual useState approach. Also got introduced to form handling using npm packages, which made me realize how real-world apps handle complex forms much more efficiently. Today’s takeaway: Sometimes the basics (like strings & forms) teach you the deepest lessons. What do you find more tricky — Strings in DSA or Forms in React? #JavaScript #DSA #ReactJS #WebDevelopment #LearningInPublic #SheryiansCodingSchool #FrontendDevelopment

Understanding State and Props in React (Simple Explanation) If you are learning React, two concepts you must understand early are state and props. Props: Props are used to pass data from a parent component to a child component. They are read-only, which means the child cannot modify them. Example: A parent sends a user name to a child component. The child just displays it. State: State is used to store data inside a component. Unlike props, state can change over time. Example: A counter that increases when you click a button uses state. Key Difference: Props are external and immutable. State is internal and mutable. In simple words: Props = Data coming from outside State = Data managed inside the component Understanding this difference helps in building better and scalable React applications. #ReactJS #FrontendDevelopment #SolGuruz #WebDevelopment #JavaScript #Programming #SoftwareEngineering

Most beginners ignore this hook… until they actually need it. useRef in React is like a hidden pocket in your component. It lets you store values that don’t trigger re-renders and gives you direct access to DOM elements. For example: You can focus an input instantly without updating state or re-rendering the component. Think of it like this: useState → updates UI useRef → stores values quietly in the background That’s why it’s perfect for things like: • Managing focus • Tracking previous values • Working with DOM directly Simple concept, but once you understand it your React code becomes cleaner and more efficient. #React #JavaScript #WebDevelopment #Frontend #Coding #100DaysOfCode #Developers #Programming #ReactJS

💡 Conditional Rendering using && in React In React, you can show something only if a condition is true using &&. 👉 Syntax: condition && <Component /> 📌 How it works: • If condition is true → element renders • If condition is false → nothing renders 📌 Example Use Cases: • Show error messages • Display notifications • Toggle UI elements • Conditional sections 📌 Why use &&? • Cleaner than ternary (for single condition) • No need for else case • Easy to read ⚡ Perfect for simple conditional UI rendering. Follow TFSC for practical React learning. #reactjs #conditionalrendering #frontenddevelopment #javascript #webdevelopment #coding #learnreact #programming #tfsc

-- While Loop in JavaScript -- A while loop first checks the condition, then runs the code — and keeps repeating until the condition becomes false. Don’t forget to update variable.. If you don’t update the variable → Infinite loop !!! Use it when you don’t know how many times the loop should run. Save this for quick revision & level up your JS basics 🚀.. #JavaScript #WebDevelopment #MERNStack #Coding #Programming #FrontendDeveloper #LearnToCode #learnjs #js #nodejs #expressjs #react #BackendDeveloper #react #jsTips #aditya #adityathakor #Aditya #loops #LoopInJs #WhileLoop

React code splitting - yeh technique se initial bundle size kam hota hai! Code splitting lets you split your code into smaller chunks that load on demand. React.lazy and Suspense make this easy. Benefits: - Smaller initial bundle - Faster initial load - Better user experience - Only load what's needed Use code splitting for: - Route components - Heavy third-party libraries - Features not needed immediately - Large components But don't overdo it! Too many small chunks can actually slow things down due to network overhead. Find the right balance. Also, remember to handle loading states with Suspense. Users should know something is loading, not see a blank screen! Have you implemented code splitting in your projects? #reactjs #webdevelopment #javascript #frontend #coding #codesplitting #performance #reactlazy #programming #indiancoders #tech