<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 generateRandomString(length) {
const charset = '0123456789abcdef-';
for (let i = 0; i < length; i++) {
const randomIndex = Math.floor(Math.random() * charset.length);
result += charset.charAt(randomIndex);
const [randomString, setRandomString] = useState(generateRandomString(20));
// Function to regenerate the random string
function regenerateString() {
setRandomString(generateRandomString(20));
<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}>
ReactDOM.render(<App />, document.getElementById("app"));
box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
background-color: #007bff;
background-color: #0056b3;