screen_rotation
Copied to Clipboard
<!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> <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 [elements, setElements] = useState([ { id: 'element1', name: 'Element 1', description: 'This is the first element' }, { id: 'element2', name: 'Element 2', description: 'This is the second element' }, { id: 'element3', name: 'Element 3', description: 'This is the third element' } ]); const scrollToElement = (id) => { const container = document.getElementById(id); container.scrollIntoView({ behavior: 'smooth' }); }; return ( <div className='container'> <h3>React Scroll to element by id</h3> {elements.map((element, index) => ( <button key={index} onClick={() => scrollToElement(element.id)}> {element.name} </button> ))} {elements.map((element, index) => ( <div key={index} id={element.id} className="element"> <h2>{element.name}</h2> <p>{element.description}</p> </div> ))} </div> ); } ReactDOM.render(<App />, document.getElementById("app")); </script> <style> * { box-sizing: border-box; } .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; } h3 { font-size: 24px; margin-bottom: 20px; } button { background-color: #007bff; color: #fff; border: none; padding: 10px 20px; margin-bottom: 10px; cursor: pointer; transition: background-color 0.3s ease; } button:hover { background-color: #0056b3; } .element { background-color: #f8f9fa; border-radius: 4px; padding: 20px; margin-bottom: 100px; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); } h2 { font-size: 20px; margin-bottom: 10px; } p { font-size: 16px; color: #555; } </style> </body> </html>