Proper Usage of Async Functions in useEffect A common React mistake is improperly handling async functions inside useEffect, which can lead to memory leaks, race conditions, and unexpected behavior. Here’s….
When you try to update the state of a React component after it has unmounted, you’ll encounter the error: “Can’t perform a React state update on an unmounted component.” This….
In React, the useEffect hook is a powerful way to perform side effects in functional components (like fetching data, subscribing to events, or manually updating the DOM). However, using useEffect….
Proper Network Error Handling in React Applications Handling network errors properly is crucial for creating robust React applications. Here’s how to implement comprehensive error handling for fetch and Axios requests…..
In React, when fetching data from an API or performing asynchronous operations, it’s important to manage the loading state to provide a smooth user experience. Not handling loading states properly….
In React Router v5 and earlier, it was essential to wrap your route definitions with the <Switch> component. The <Switch> component ensures that only one route is rendered at a….
In React Router v5 and earlier, the exact prop was used to ensure that a route only matched the exact URL path. If you didn’t use exact, React Router would….
Proper 404 Error Handling in React Router Handling 404 “Not Found” routes correctly is crucial for user experience and SEO. Here’s how to implement proper 404 handling in your React….
Using Relative Paths Incorrectly in Navigation in React Router In React Router, navigation can be done using both absolute and relative paths. Understanding how relative paths work is essential for….
In React Router v6, the way navigation is handled has changed significantly compared to previous versions. The most notable change is the removal of history.push() in favor of the useNavigate()….
