Handling Deprecated React Lifecycle Methods React has deprecated several legacy lifecycle methods (like componentWillMount, componentWillReceiveProps, and componentWillUpdate) in favor of more modern alternatives. Here’s how to migrate away from these….
Forgetting to Use React Fragments When you forget to use React Fragments (<>…</>) and try to return multiple JSX elements without a wrapper, you’ll encounter the error: “Adjacent JSX elements….
Using Multiple Root Elements in JSX In React/JSX, you normally can’t return multiple root elements from a component because JSX must have a single parent element. However, there are several….
The React Reconciliation Process is the mechanism React uses to efficiently update the real DOM when the application state or props change. React uses a virtual DOM to perform this….
Streaming SSR (Server-Side Rendering) in React 18 is a revolutionary feature that improves the performance and user experience of rendering React components on the server. This technique allows the server….
