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Articles tagged with #frontend-development
useCallback and React.memo Both are powerful tools in React to optimize rendering performance, especially in complex applications. When used effectively, they help avoid unnecessary re-renders, making your app more efficient. 1. useCallback Hook The...
The useParams hook is a part of React Router and is used to access URL parameters in your application. It's very useful when you have dynamic routes—URLs that include variables, such as user IDs or post IDs, and you want to access those parameters in...
Let’s go step by step to understand useContext. 1. What is useContext? useContext is a hook that allows a React component to subscribe to a context and use the values stored in it. Contexts provide a way to pass data through the component tree witho...
What is useEffect? useEffect is a React hook that lets you perform side effects in functional components. Side effects can include things like: Data fetching (e.g., from an API) Subscribing to external services (e.g., WebSocket or events) Manipula...