Keyboard Friendly Menu Button

Keyboard Friendly Menu Button

Medium ReactJS Component Design 22 views
Explanation Complexity

Problem Statement

Create a menu button that toggles a list and supports keyboard focus style.

Input Format

No input.

Output Format

Render a React component.

Constraints

Use :focus-visible style in a style tag.

Input / Output Format

Input Format
No input.
Output Format
Render a React component.
Constraints
Use :focus-visible style in a style tag.

Examples

Input:
Output:
(React code)

Example Solution (Public)

ReactJS 
import React, { useState } from 'react';

export default function App() {
  const [open, setOpen] = useState(false);

  return (
    <div style={{ padding: 16 }}>
      <style>{'button:focus-visible{outline:3px solid #ffb200; outline-offset:2px}'}</style>
      <button type='button' onClick={() => setOpen((v) => !v)} style={{ padding: '10px 14px', borderRadius: 12, border: '1px solid #ddd', background: '#fff' }}>
        Menu
      </button>
      {open ? (
        <ul style={{ marginTop: 10, paddingLeft: 18 }}>
          <li>Topics</li>
          <li>Practice</li>
          <li>Profile</li>
        </ul>
      ) : null}
    </div>
  );
}

Official Solution Code

import React, { useState } from 'react';

export default function App() {
  const [open, setOpen] = useState(false);

  return (
    <div style={{ padding: 16 }}>
      <style>{'button:focus-visible{outline:3px solid #ffb200; outline-offset:2px}'}</style>
      <button type='button' onClick={() => setOpen((v) => !v)} style={{ padding: '10px 14px', borderRadius: 12, border: '1px solid #ddd', background: '#fff' }}>
        Menu
      </button>
      {open ? (
        <ul style={{ marginTop: 10, paddingLeft: 18 }}>
          <li>Topics</li>
          <li>Practice</li>
          <li>Profile</li>
        </ul>
      ) : null}
    </div>
  );
}
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