<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 } = React;
function App() {
const [fahrenheit, setFahrenheit] = useState('');
const [celsius, setCelsius] = useState('');
const handleInputChange = (event) => {
const inputValue = event.target.value;
setFahrenheit(inputValue);
const convertedValue = (inputValue - 32) * (5 / 9);
setCelsius(convertedValue.toFixed(2));
};
return (
<div className="container">
<h3>React Js Convert Fahrenheit to Celsius</h3>
<label htmlFor="fahrenheit-input">
Fahrenheit:
<input
type="number"
id="fahrenheit-input"
className="input"
value={fahrenheit}
onChange={handleInputChange}
/>
</label>
<br />
<label htmlFor="celsius-input">
Celsius:
<input
type="number"
id="celsius-input"
className="input"
value={celsius}
readOnly
/>
</label>
</div>
);
}
ReactDOM.render(<App />, document.getElementById("app"));
</script>
<style>
.container {
text-align: center;
margin: 0 auto;
width: 700px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
display: flex;
flex-direction: column;
align-items: center;
}
.input {
margin-top: 5px;
padding: 8px;
border: 1px solid #ccc;
border-radius: 3px;
font-size: 16px;
}
.input:focus {
outline: none;
border-color: #007bff;
box-shadow: 0 0 5px #007bff;
}
</style>
</body>
</html>