screen_rotation
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<!DOCTYPE html> <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 [options] = useState([ "Laptop", "Mobile", "Tablet", "Mouse", "Desktop", "Monitor", "CPU", ]); const [selectedValue, setSelectedValue] = useState("Tablet"); const handleOptionChange = (event) => { setSelectedValue(event.target.value); }; return ( <div> <h3>React js Radio button Default checked/selected</h3> <div className="radio-group"> {options.map((option, index) => ( <label htmlFor={index} key={index}> <input type="radio" id={index} value={option} checked={selectedValue === option} onChange={handleOptionChange} /> {option} </label> ))} </div> <pre>Selected Value: {selectedValue}</pre> </div> ); } ReactDOM.render(<App />, document.getElementById("app")); </script> <style> .radio-group { display: flex; flex-direction: column; } label { display: flex; align-items: center; margin-bottom: 10px; font-size: 16px; } input[type="radio"] { margin-right: 10px; } input[type="radio"]:checked+span { font-weight: bold; } pre { font-size: 16px; margin-top: 10px; } </style> </body> </html>