React Js Generate Random String

<!DOCTYPE html>
<html>

// Function to regenerate the random string
      function regenerateString() {
        setRandomString(generateRandomString(20));
      }
      return (
        <div className='container'>
          <h2 className='title'>React Js Generate Random String | UUID String</h2>
          <p>Random String: {randomString}</p>

{/* Add the button and attach the click event */}
          <button className='button' onClick={regenerateString}>
            Regenerate
          </button>
        </div>
      );
    }
    ReactDOM.render(<App />, document.getElementById("app"));
  </script>

.container {
      margin: 0 auto;
      width: 600px;
      text-align: center;
      box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
      padding: 20px;
    }

.title {
      font-size: 24px;
      margin-bottom: 20px;
      color: #333;
    }

.button {
      background-color: #007bff;
      color: white;
      border: none;
      padding: 10px 20px;
      font-size: 16px;
      border-radius: 5px;
      cursor: pointer;
    }

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

.result {
      font-size: 18px;
      margin-top: 20px;
      color: #333;
    }
  </style>
</body>

</html>

 
<!DOCTYPE html>
<html>
​
<head>
  <meta charset="UTF-8" />
  <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>
</head>
​
<body>
  <div id="app"></div>
​
  <script type="text/babel">
    const { useState } = React;
    function generateRandomString(length) {
      const charset = '0123456789abcdef-';
      let result = '';
      for (let i = 0; i < length; i++) {
        const randomIndex = Math.floor(Math.random() * charset.length);
        result += charset.charAt(randomIndex);
      }
      return result;
    }
    function App() {
      const [randomString, setRandomString] = useState(generateRandomString(20));
​
      // Function to regenerate the random string
      function regenerateString() {
        setRandomString(generateRandomString(20));
      }
      return (
        <div className='container'>
          <h2 className='title'>React Js Generate Random String | UUID String</h2>
          <p>Random String: {randomString}</p>
​
          {/* Add the button and attach the click event */}
          <button className='button' onClick={regenerateString}>
            Regenerate
          </button>
        </div>
      );
    }
    ReactDOM.render(<App />, document.getElementById("app"));
  </script>
​
  <style>
    * {
      box-sizing: border-box;
    }
​
    .container {
      margin: 0 auto;
      width: 600px;
      text-align: center;
      box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
      padding: 20px;
    }
​
    .title {
      font-size: 24px;
      margin-bottom: 20px;
      color: #333;
    }
​
    .button {
      background-color: #007bff;
      color: white;
      border: none;
      padding: 10px 20px;
      font-size: 16px;
      border-radius: 5px;
      cursor: pointer;
    }
​
    .button:hover {
      background-color: #0056b3;
    }
​
    .result {
      font-size: 18px;
      margin-top: 20px;
      color: #333;
    }
  </style>
</body>
​
</html>