1function rockImage() {
2 const img = document.createElement('img');
3 img.src = 'https://via.placeholder.com/100';
4 img.setAttribute('width', '100');
5
6 const parent = document.getElementById('div');
7 parent.appendChild(img);
8
9 setTimeout(() => parent.removeChild(img), 3000);
10}
11
12rockImage();