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import { storiesOf } from '@storybook/react';
import * as React from 'react';
import { useLatest } from '../src';
import ShowDocs from './util/ShowDocs';
const Demo = () => {
const [count, setCount] = React.useState(0);
const latestCount = useLatest(count);
const timeoutMs = 3000;
function handleAlertClick() {
setTimeout(() => {
alert(`Latest count value: ${latestCount.current}`);
}, timeoutMs);
}
return (
<div>
<p>You clicked {count} times</p>
<button onClick={() => setCount(count + 1)}>Click me</button>
<button onClick={handleAlertClick}>Show alert in {timeoutMs / 1000}s</button>
</div>
);
};
storiesOf('State/useLatest', module)
.add('Docs', () => <ShowDocs md={require('../docs/useLatest.md')} />)
.add('Demo', () => <Demo />);
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