Optimize React Components with React.memo

Strict Mode in React.js In this quick video, I break down: → What actually checks for (double renders, unsafe side effects, deprecated APIs) → Why useEffect/cleanup runs multiple times on purpose → How it helps you write future-proof code for React 19+ → Best practices so you stop fighting it and start using it Perfect for React devs tired of mystery double renders. Watch + drop a comment: Have you embraced Strict Mode yet, or are you still disabling it? 👇 #ReactJS #ReactStrictMode #FrontendDevelopment #JavaScript #WebDevelopment #ReactHooks #React19 #CodingTips

One small thing that improved my React code quality After working with React.js for a few years, I realized that most problems don’t come from React itself — they come from how we structure our code. What helped me the most: • Breaking UI into small, reusable components • Keeping state as local as possible • Avoiding unnecessary re-renders • Writing readable code for my future self Simple changes, but they make a big difference in real projects. #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment

⚛️ React: Why setState Isn’t Immediate? This confused me a lot in my early React days 👇 Why doesn’t state update immediately after calling setState? 🧠 The real reason 🔄 React batches multiple state updates together ⚡ This avoids unnecessary re-renders 🚀 Results in better performance and smoother UI ⚠️ Common mistake ❌ Expecting the updated state right after calling setState 🐞 This often causes bugs and confusing behavior ✅ The right mindset ⏳ State updates are scheduled, not instant 🎯 React decides the best time to apply them Once this clicks, 💡 React starts feeling much more predictable and logical. #ReactJS #FrontendDevelopment #ReactConcepts #JavaScript #WebDev #LearningInPublic

React red flag 🚨 (especially for beginners 👀) Both snippets increase state. Only one is reliable. ❌ Using stale state values ✅ Functional updates using previous state Works most of the time ✅ Breaks in edge cases ❌ React state is async. Respect it 🧠 Learn this early 🔥 #ReactJS #JavaScript #Frontend #CleanCode #WebDevelopment #ReactHooks

React red flag 🚨 (especially for beginners 👀) Both snippets increase state. Only one is reliable. ❌ Using stale state values ✅ Functional updates using previous state Works most of the time ✅ Breaks in edge cases ❌ React state is async. Respect it 🧠 Learn this early 🔥 #ReactJS #JavaScript #Frontend #CleanCode #WebDevelopment #ReactHooks

🚀 Understanding useEffect in React – Simplified One of the most important hooks in React is useEffect, and how you use it depends on the dependency array 👇 🔹 useEffect(() => {}) ➡ Runs after every render ➡ Use carefully (can cause performance issues) 🔹 useEffect(() => {}, []) ➡ Runs only once (on component mount) ➡ Best for API calls, initial setup 🔹 useEffect(() => {}, [name]) ➡ Runs only when name changes ➡ Perfect for syncing state, props, or side effects #ReactJS #useEffect #FrontendDevelopment #JavaScript #WebDevelopment #ReactHooks #LearningReact

🚀 Understanding useEffect in React – Simplified One of the most important hooks in React is useEffect, and how you use it depends on the dependency array 👇 🔹 useEffect(() => {}) ➡ Runs after every render ➡ Use carefully (can cause performance issues) 🔹 useEffect(() => {}, []) ➡ Runs only once (on component mount) ➡ Best for API calls, initial setup 🔹 useEffect(() => {}, [name]) ➡ Runs only when name changes ➡ Perfect for syncing state, props, or side effects #ReactJS #useEffect #FrontendDevelopment #JavaScript #WebDevelopment #ReactHooks #LearningReact

Simplifying conditional rendering in React JS can boost your code's efficiency 🚀. The ternary operator is a powerful tool for this. In React, it allows you to render components conditionally, making your code more concise. By using the ternary operator, you can avoid unnecessary if-else statements and make your code more readable. This approach enables you to write cleaner, more maintainable code. Read more: https://lnkd.in/gs9P5Yw2 #ReactJS #TernaryOperator #ConditionalRendering #ReactDevelopment #JavaScript

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