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Articles tagged with #hooks
Introduction This useMemo and useCallback hooks use a programming technique called memoization to optimize performance in React applications. In this article, you will learn about memoization. And also how to use useMemo and useCallback. What is memo...
What is useReducer? The useReducer hook in react is the useState hook. It provides an alternative way of managing state in your components. useReducer is great for managing complex state logic in your React application. And learning how to use this ...
What is the useRef hook? The useRef hook is one of the most used hooks in react. It returns an object with a single property called .current. With useRef, you can do the following. Access the DOM elements. Access data that persist across re-renders....
Introduction The useContext hook works with the Context API in React. It allows you to consume data across many components in your app. To understand the useContext hook and how to use it, you first need to understand the Context API in react. Then, ...
What is the useEffect hook? The useEffect hook handles side effects in React. A side effect happens when you interact with something outside the scope of React. Some common examples of side effects are; Data fetching. Interacting with local storage....
What is the useState hook? The useState hook allows you to add state variables to functional components. Using the useState hook, you can do the following. Declare state variables. Read the value of state variables. Update the value of state variabl...
