screen_rotation
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<!DOCTYPE html> <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> <!---this is used to compile on run time---> <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script> </head> <body> <h3>React Js Rendering a dynamic list of checkboxes using map method</h3> <div id="app"></div> <script type="text/babel"> const { useState } = React; function App() { const options = ["apple", "banana", "orange"]; const [checked, setChecked] = useState(new Array(options.length).fill(false)); const handleChange = (index) => { const newChecked = [...checked]; newChecked[index] = !checked[index]; setChecked(newChecked); } return ( <div> {options.map((option, index) => ( <div key={option}> <input type="checkbox" checked={checked[index]} onChange={() => handleChange(index)} /> <label>{option}</label> </div> ))} </div> ); } ReactDOM.render(<App />, document.getElementById('app')); </script> </body> </html>