React Js Dropdown with Search

<!DOCTYPE html>
<html>

</head>

<body>
  <div id="app"></div>
  <script type="text/babel">
    const { useState } = React;

const App = () => {
      const options = ['React', 'Vue', 'Angular', 'Node', 'Express', 'Bootstrap', 'MongoDb', 'Javascript', 'Vuetify'];
      const [search, setSearch] = useState('');
      const [selectedOption, setSelectedOption] = useState('');

const filteredOptions = options.filter(option => option.toLowerCase().includes(search.toLowerCase()));

const handleSearchChange = event => {
        setSearch(event.target.value);
      };

const handleOptionChange = event => {
        setSelectedOption(event.target.value);
      };

return (
        <div className="container">
          <h3>React Js Search/Filter Dropdown</h3>
          <input
            className="search-input"
            type="text"
            value={search}
            onChange={handleSearchChange}
            placeholder="Search"
          /><br />
          <select
            className="custom-dropdown"
            value={selectedOption}
            onChange={handleOptionChange}
            size={filteredOptions.length}
          >
            <option disabled value="">Please select one</option>
            {filteredOptions.map(option => (
              <option key={option} value={option}>{option}</option>
            ))}
          </select>
          <pre>Selected language: {selectedOption}</pre>
        </div>
      );
    }

ReactDOM.render(<App />, document.getElementById("app"));
  </script>
  <style>
    h3 {
      margin-bottom: 10px;
    }

.search-input {
      width: 250px;
      padding: 8px;
      border: 1px solid #ccc;
      border-radius: 4px;
      margin-bottom: 10px;
    }

.custom-dropdown {
      width: 250px;
      padding: 8px;
      border: 1px solid #ccc;
      border-radius: 4px;
      background-color: #fff;
      color: #333;
      cursor: pointer;
    }

pre {
      margin-top: 10px;
      font-size: 14px;
    }
  </style>
</body>

</html>