React's `useImperativeHandle` hook allows creating custom ref behavior for components, giving control over how they interact with DOM elements or other components. This can be achieved by using the `createRef()` function and passing it to the component as an imperative handle. The resulting custom method can then be used throughout the application, enhancing flexibility in building complex user interfaces.
React's useRef hook allows developers to store values persistently across renders, making it easier to build dynamic and interactive applications. By creating a reference object that remains stable across re-renders, devs can access and update its values even when state changes. This feature is useful for storing mutable values that don't change frequently or persist between re-renders.
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