React Js convert List of Integer to List of String

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <script src="https://unpkg.com/react@17.0.2/umd/react.development.js"></script>
  <script src="https://unpkg.com/react-dom@17.0.2/umd/react-dom.development.js"></script>
  <script src="https://unpkg.com/@babel/standalone@7.14.7/babel.min.js"></script>
</head>
<body>
  <div id="app"></div>
  <script type="text/babel">
    const { useState, useEffect } = React;
    function IntegerToStringConverter() {
      const [integerList, setIntegerList] = useState([1, 2, 3, 4, 5]);
      const [stringList, setStringList] = useState([]);

useEffect(() => {
        // Convert the list of integers to a list of strings using toString
        const convertedList = integerList.map((integer) => integer.toString());

// Update the state with the converted list
        setStringList(convertedList);
      }, [integerList]);
      console.log(stringList)
      return (
        <div className='container'>
          <h2>React js convert List of Integer to List of String</h2>
          <p>List of Integers: {integerList.join(', ')}</p>
          <p>List of Strings: {stringList.join(', ')}</p>
        </div>
      );
    }

ReactDOM.render(<IntegerToStringConverter />, document.getElementById("app"));
  </script>
  <style>
    .container {
      width: 600px;
      margin: 0 auto;
      box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 6px -1px, rgba(0, 0, 0, 0.06) 0px 2px 4px -1px;
      padding: 20px;
    }
  </style>
</body>

</html>