<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.14.0/umd/react.development.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.14.0/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 [selectedOption, setSelectedOption] = useState(null);
const handleRadioChange = (event) => {
setSelectedOption(event.target.value);
};
return (
<div className="container">
<h3>React Js Enable Disable Input Field based on Radio Button Selection </h3>
<div className="row">
<input
className="radio-input"
value="one"
name="stars"
type="radio"
checked={selectedOption === "one"}
onChange={handleRadioChange}
/>
<input
className="number-input"
type="number"
disabled={selectedOption !== "one"}
/>
</div>
<div className="row">
<input
className="radio-input"
value="two"
name="stars"
type="radio"
checked={selectedOption === "two"}
onChange={handleRadioChange}
/>
<input
className="number-input"
type="number"
disabled={selectedOption !== "two"}
/>
</div>
<div className="row">
<input
className="radio-input"
value="three"
name="stars"
type="radio"
checked={selectedOption === "three"}
onChange={handleRadioChange}
/>
<input
className="number-input"
type="number"
disabled={selectedOption !== "three"}
/>
</div>
</div>
);
}
ReactDOM.render(<App />, document.getElementById("app"));
</script>
<style>
.container {
margin: 0 auto;
width: 500px;
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;
display: flex;
flex-direction: column;
align-items: center;
}
.row {
display: flex;
align-items: center;
margin-bottom: 10px;
}
.radio-input {
margin-right: 10px;
}
.number-input {
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
font-size: 14px;
}
.number-input:disabled {
background-color: #f5f5f5;
color: #999;
}
</style>
</body>
</html>