Build an accessible modal with overlay, focus trap and Esc-to-close.
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Understand the problem
ReactPortalsAccessibility
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React solution
Complete solutionRun Playground
import React, { useState } from 'react';
import Modal from './src/Modal';
export default function App() {
const [open, setOpen] = useState(false);
return (
<div style={{ fontFamily: 'sans-serif', padding: 20 }}>
<h1>Modal Demo</h1>
<button onClick={() => setOpen(true)} style={{ padding: '8px 16px', cursor: 'pointer' }}>
Open modal
</button>
<Modal open={open} onClose={() => setOpen(false)} title="Confirm action">
<p>Are you sure you want to continue? This is a controlled modal.</p>
<div style={{ display: 'flex', gap: 8, justifyContent: 'flex-end' }}>
<button onClick={() => setOpen(false)} style={{ padding: '6px 14px', cursor: 'pointer' }}>Cancel</button>
<button onClick={() => setOpen(false)} style={{ padding: '6px 14px', cursor: 'pointer', background: '#2563eb', color: '#fff', border: 'none', borderRadius: 4 }}>Confirm</button>
</div>
</Modal>
</div>
);
}05
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