<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 App() {
const [stringLength, setStringLength] = useState(10); // Default string length is 10
const [randomString, setRandomString] = useState('');
const generateRandomString = (length) => {
const alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
let result = '';
for (let i = 0; i < length; i++) {
const randomIndex = Math.floor(Math.random() * alphabet.length);
result += alphabet.charAt(randomIndex);
}
return result;
}
const handleGenerateClick = () => {
const newRandomString = generateRandomString(stringLength);
setRandomString(newRandomString);
}
return (
<div className='container'>
<h3>React Js Generate Random String | Alphanumeric String</h3>
<label className='label'>
Enter String Length:
<input
className='input'
type="number"
value={stringLength}
onChange={(e) => setStringLength(parseInt(e.target.value))}
/>
</label>
<button className='button' onClick={handleGenerateClick}>Generate Random String</button>
<p className='randomString'>Random Alphabetic String: {randomString}</p>
</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;
}
.label {
font-size: 18px;
margin-right: 10px;
color: #333;
}
.input {
padding: 10px;
font-size: 16px;
border: 1px solid #ccc;
border-radius: 5px;
margin-bottom: 10px;
width: 100%;
}
.input:focus {
outline: none;
border-color: #007bff;
box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
}
.button {
background-color: #007bff;
color: white;
border: none;
padding: 10px 20px;
font-size: 16px;
border-radius: 5px;
cursor: pointer;
}
.button:hover {
background-color: #0056b3;
}
.randomString {
font-size: 18px;
margin-top: 20px;
color: #333;
}
</style>
</body>
</html>