ReactJs Sort an array of objects by the length of a nested array

<!DOCTYPE html>
<html lang="en">

</head>

return (
        <div className='container'>
          <h3>ReactJs Sort An Array Of Objects By The Length Of A Nested Array</h3>
          <button className='sort-button' onClick={sortSchoolsByLength}>Sort by School Length</button>
          <ul className='school-list'>
            {schoolData.map((item) => (
              <li key={item.id} className='school-item'>{item.id} {item.schools.join(', ')}</li>
            ))}
          </ul>
        </div>

);
    }

ReactDOM.render(<App />, document.getElementById("app"));
  </script>
  <style>
    .container {
      padding: 20px;
      border-radius: 5px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
      max-width: 600px;
      margin: 0 auto;
    }

/* Sort button */
    .sort-button {
      background-color: #0074d9;
      color: #fff;
      border: none;
      padding: 10px 20px;
      margin-bottom: 20px;
      cursor: pointer;
      border-radius: 4px;
      font-size: 16px;
    }

.sort-button:hover {
      background-color: #0056b3;
    }

/* School list */
    .school-list {
      list-style: none;
      padding: 0;
    }

/* School item */
    .school-item {
      background-color: #f0f0f0;
      padding: 10px;
      margin-bottom: 10px;
      border-radius: 4px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      transition: background-color 0.3s ease;
    }

.school-item:hover {
      background-color: #e0e0e0;
    }
  </style>
</body>

</html>

 
<!DOCTYPE html>
<html lang="en">
​
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
​
</head>
​
<body>
  <div id="app"></div>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.development.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.development.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script>
​
  <script type="text/babel">
    const { useState } = React;
​
    function App() {
      const [schoolData, setSchoolData] = useState([
        { id: 1, schools: ["Harvard University", "Stanford University"] },
        { id: 2, schools: ["Massachusetts Institute of Technology"] },
        { id: 3, schools: ["University of California, Berkeley", "University of Texas at Austin"] },
        { id: 5, schools: ["California Institute of Technology", "Columbia University"] },
        { id: 7, schools: ["Cornell University", "University of Pennsylvania,University of Chicago", "Princeton University", "Yale University"] },
        { id: 8, schools: ["Duke University", "Northwestern University"] },
        { id: 9, schools: ["University of Michigan, Ann Arbor"] },
        { id: 10, schools: ["University of California, Los Angeles", "University of Florida"] },
        // Add more objects with nested arrays of schools here
      ]);
      const sortSchoolsByLength = () => {
        const sortedSchoolData = [...schoolData].sort(
          (a, b) => a.schools.length - b.schools.length
        );
        setSchoolData(sortedSchoolData);
      };
​
      return (
        <div className='container'>
          <h3>ReactJs Sort An Array Of Objects By The Length Of A Nested Array</h3>
          <button className='sort-button' onClick={sortSchoolsByLength}>Sort by School Length</button>
          <ul className='school-list'>
            {schoolData.map((item) => (
              <li key={item.id} className='school-item'>{item.id} {item.schools.join(', ')}</li>
            ))}
          </ul>
        </div>
​
      );
    }
​
    ReactDOM.render(<App />, document.getElementById("app"));
  </script>
  <style>
    .container {
      padding: 20px;
      border-radius: 5px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
      max-width: 600px;
      margin: 0 auto;
    }
​
    /* Sort button */
    .sort-button {
      background-color: #0074d9;
      color: #fff;
      border: none;
      padding: 10px 20px;
      margin-bottom: 20px;
      cursor: pointer;
      border-radius: 4px;
      font-size: 16px;
    }
​
    .sort-button:hover {
      background-color: #0056b3;
    }
​
    /* School list */
    .school-list {
      list-style: none;
      padding: 0;
    }
​
    /* School item */
    .school-item {
      background-color: #f0f0f0;
      padding: 10px;
      margin-bottom: 10px;
      border-radius: 4px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      transition: background-color 0.3s ease;
    }
​
    .school-item:hover {
      background-color: #e0e0e0;
    }
  </style>
</body>
​
</html>