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# `useUpdate`
React utility hook that returns a function that forces component
to re-render when called.
## Usage
```jsx
import {useUpdate} from 'react-use';
const Demo = () => {
const update = useUpdate();
return (
<>
<div>Time: {Date.now()}</div>
<button onClick={update}>Update</button>
</>
);
};
```
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