반응형 reacthooks16 A Practical Guide to useDebugValue in React 19 1. IntroductionWhen building React applications, most developers are familiar with popular hooks like useState, useEffect, or useContext. However, useDebugValue often goes under the radar. This hook can help you debug custom hooks by providing an at-a-glance label or value in React DevTools.In React 19, useDebugValue functions much like in previous versions, but understanding how it fits into yo.. 2025. 3. 5. A Practical Guide to useContext in React 19 1. IntroductionWhen building applications in React, you often need to share data or functions across different components. However, passing these values down multiple levels through props can become cumbersome and lead to what’s commonly referred to as “prop drilling.” The Context API offers a more streamlined approach, letting you create a context and consume its data in nested components witho.. 2025. 3. 5. A Practical Guide to useCallback in React 19 1. Introduction In React, hooks are powerful tools that let you manage state and lifecycle methods in functional components. Among these hooks, useCallback is often mentioned in the same conversation as useMemo, useEffect, and useRef because it deals with performance optimization.This post will dive into what useCallback does, how it differs from other optimization hooks, and the scenarios in wh.. 2025. 3. 5. A Practical Guide to useActionState in React 19 1. IntroductionReact continues to evolve, offering new ways to simplify state management and asynchronous operations. In React 19, one of the most exciting additions is the useActionState hook. This hook allows you to combine asynchronous logic—such as fetching data from an API, validating inputs, or running server actions—directly with state updates in a single, streamlined flow.Recently, the h.. 2025. 3. 4. 이전 1 2 3 4 다음 반응형
