screen_rotation
Copied to Clipboard
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Delete Property Example</title> </head> <body> <div> <p>Object before deletion: <span id="beforeDeletion"></span></p> <p>Object after deletion: <span id="afterDeletion"></span></p> <button onclick="deleteProperty()">Delete Property</button> </div> <script> let shop = { number: '1', location: 'America', vacancy: '34' }; function deleteProperty() { let beforeDeletion = JSON.stringify(shop); document.getElementById('beforeDeletion').textContent = beforeDeletion; delete shop.vacancy; let afterDeletion = JSON.stringify(shop); document.getElementById('afterDeletion').textContent = afterDeletion; } document.getElementById('beforeDeletion').textContent = JSON.stringify(shop); </script> </body> </html>