Build a button-triggered dropdown menu with keyboard support.
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Understand the problem
ReactMenuAccessibility
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React solution
Complete solutionRun Playground
import React, { useState } from 'react';
import DropdownMenu from './src/DropdownMenu';
export default function App() {
const [selectedOption, setSelectedOption] = useState('None');
return (
<div style={{ fontFamily: 'sans-serif', padding: '20px' }}>
<h1>Dropdown Menu Demo</h1>
<p>Click the button or use keyboard (Space/Enter to open, Arrows to navigate, Escape to close).</p>
<DropdownMenu onSelect={setSelectedOption} />
<p style={{ marginTop: '20px' }}>Current selected option: <strong>{selectedOption}</strong></p>
</div>
);
}05
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