💡 What is React Hook Form? React Hook Form is a library that helps you handle forms easily and efficiently in React. 👉 Less code 👉 Better performance 👉 Easy validation 👉 Cleaner logic 📌 Why use React Hook Form? • No unnecessary re-renders • Simple form handling • Built-in validation • Scalable for large forms 📌 How it works: 1️⃣ Register inputs 2️⃣ Handle submit 3️⃣ Validate data 4️⃣ Get form values ⚡ It makes form handling fast, clean, and professional. Follow TFSC to master modern React development. #reactjs #reacthookform #frontenddevelopment #javascript #webdevelopment #coding #learnreact #reactforms #programming #tfsc
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💡 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
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Instead of creating separate state for every input… You can manage all inputs using one state object. 👉 Use one state → store all form fields 👉 Use name attribute → identify input 👉 Update dynamically using onChange 📌 Example fields: • name • email • password 📌 How it works: 1️⃣ Create one state object 2️⃣ Add name to inputs 3️⃣ Use one onChange handler 4️⃣ Update using [name]: value ⚡ This makes your form: ✔ Cleaner ✔ Scalable ✔ Easy to manage Master this to build real-world forms in React. Follow TFSC for practical frontend learning. #reactjs #reactforms #frontenddevelopment #javascript #webdevelopment #coding #learnreact #programming #tfsc
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🚀 React Series – Day 6 Handling User Actions in React (Events Made Simple) User interaction is at the heart of every application - clicks, typing, form submissions. In React, handling these actions is straightforward and similar to JavaScript, with a few small differences. Events are written in camelCase, such as: • onClick • onChange • onSubmit Instead of writing inline logic, it’s better to pass a function as a handler. This keeps the code clean and maintainable. 👉 One small but important detail: always pass the function reference, not the function call. This approach helps React efficiently manage user interactions and update the UI accordingly. #reactjs #javascript #frontenddeveloper #webdevelopment #codinginterview #learnreact #30daysofcode #programming #reactinterview #react #coding
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Async JavaScript used to feel messy… First callbacks → then promises → still confusing 😅 But then came async/await — and suddenly everything started making sense. 1. Cleaner code 2. Better readability 3. Easier error handling In this blog, I’ve broken it down in a simple and beginner-friendly way with examples and visuals. If async still confuses you, this might help https://lnkd.in/gXYD7Qbg Would love your feedback 🙌 #javascript #webdevelopment #frontend #programming #100DaysOfCode
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Functional vs Class Components – What Should You Choose Today? React has come a long way, and the way we build components has changed with it. ✔️ Understand the core differences & syntax ✔️ Know when to use each (and the reasoning behind it) ✔️ Explore performance considerations ✔️ Final takeaway for 2026 Hint: One clearly stands out as the preferred approach now! 🏆 What’s your go-to choice? Share your thoughts below 👇 #ReactJS #WebDevelopment #Frontend #JavaScript #Programming #TechTips
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1) Asynchronous JavaScript (Must Know for Developers) Understanding async concepts is very important for writing efficient and clean JavaScript code. 🔹 Callbacks – Old approach (can lead to callback hell ) 🔹 Promises – Better handling with .then() & .catch() 🔹 Async/Await – Modern, clean, and readable 🔹 Fetch API – Handle API calls easily 🔹 Axios – Popular library for HTTP requests From Callbacks ➝ Async/Await Write clean & maintainable code Boost your development skills #JavaScript #AsyncJS #WebDevelopment #Frontend #Coding #Developers #Programming #LearnToCode⭐💫........
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🚀 React Series – Day 16 Functional vs Class Components – What’s the Difference Today? React originally introduced class components, but modern development has shifted towards functional components. Here’s the key difference: Class Components: • Use lifecycle methods • Require more boilerplate code • Manage state using this Functional Components: • Simpler and easier to read • Use hooks like useState and useEffect • Less code, more flexibility Today, most React applications prefer functional components because they are cleaner and more maintainable. 👉 However, understanding class components is still useful when maintaining legacy projects. #reactjs #javascript #frontenddeveloper #webdevelopment #codinginterview #learnreact #30daysofcode #programming #reactinterview #react #coding
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🚀 React Series – Day 15 Higher-Order Components (HOC) – Reusing Logic the Smart Way As applications grow, repeating the same logic across multiple components can make code harder to maintain. A Higher-Order Component (HOC) is a pattern used to reuse component logic. In simple terms, an HOC is a function that takes a component and returns a new enhanced component. Instead of duplicating logic, you can wrap components with an HOC to add extra behavior like: • Authentication checks • Logging • Data fetching 👉 This keeps your code cleaner and promotes reusability. Although modern React often uses hooks for similar purposes, understanding HOCs is still important - especially when working with older codebases. #reactjs #javascript #frontenddeveloper #webdevelopment #codinginterview #learnreact #30daysofcode #programming #reactinterview #react #coding
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🔄 JavaScript Async Evolution Callbacks → Promises → Async/Await Here's what changed and why it matters: Callbacks — the OG way. Works, but nests into chaos fast. "Callback Hell" is real. Promises — cleaner chaining with .then() and .catch(). Big improvement, still a bit verbose. Async/Await — reads like normal code. try/catch for errors. Clean, simple, everyone loves it. ✅ Remember: Async/Await is just Promises under the hood. Learn both. Still working in a Callbacks codebase? Drop a comment 👇 #JavaScript #WebDev #AsyncJS #Programming #100DaysOfCode
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🚀 React Series – Day 8 Rendering Lists Efficiently in React Displaying lists of data is a common requirement - whether it’s users, products, or messages. In React, lists are usually rendered using the map() function. Each item in the list should have a unique key. This helps React identify which items have changed, been added, or removed. Using proper keys improves performance and prevents unexpected UI issues. 👉 A good practice is to use a unique ID instead of the array index whenever possible. #reactjs #javascript #frontenddeveloper #webdevelopment #codinginterview #learnreact #30daysofcode #programming #reactinterview #react #coding
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