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 App = () => { const handleClick = () => { const accessedElements = document.getElementsByName("element"); // Loop through accessed elements and set their background color to red for (let i = 0; i < accessedElements.length; i++) { accessedElements[i].style.backgroundColor = 'red'; accessedElements[i].style.margin = '10px'; } }; return ( <div className='container'> <h3>React Js Get Element by Name</h3> <div name='element'>Element 1</div> <div name='element'>Element 2</div> <button onClick={handleClick}>Access Element 1</button> </div> ); } ReactDOM.render(<App />, document.getElementById('app')); </script> <style> .container { border-radius: 8px; box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1); padding: 20px; margin: 20px auto; max-width: 600px; text-align: center; } </style> </body> </html>