<img src="http://example.com/non-existent-image.jpg" onerror="this.onerror=null;this.src='http://example.com/existent-image.jpg';" />
Jagdish Sarma Asked question October 19, 2020
<img src="http://example.com/non-existent-image.jpg" onerror="this.onerror=null;this.src='http://example.com/existent-image.jpg';" />