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Articles tagged with #performance-optimization
Code Splitting & Lazy Loading — Make Your React App Faster 🚀 Have you ever noticed: 👉 Some apps load instantly👉 Others take time and feel heavy Why? Because of bundle size. By default, React bundle
Lists & Keys in React — Dynamic Rendering Mastery In real applications, we rarely hardcode UI. We display: User lists Products Comments Notifications Orders All of this is done using Lists in R
useRef Deep Dive — DOM Access + Persistent Values Explained Many developers think: useRef is only for accessing DOM. That’s only 50% truth. Today we’ll understand the real power of useRef. 🤔 What is useRef? useRef is a React hook that lets you s...
Custom Hooks in React — Build Your Own Reusable Logic By now, we’ve used many React hooks: useState useEffect useReducer useMemo useCallback But what if I tell you… 👉 You can create your own hook? That’s called a Custom Hook. 🤔 What is a Cu...
useMemo vs useCallback — Stop Re-render Problems the Right Way If you’ve ever heard: “Your component is re-rendering unnecessarily.” Then today’s topic is for you. 🤔 Why Do We Need useMemo & useCallback? In React: Every render recreates function...
