| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Longdesc test: empty longdesc</title> | |
| </head> | |
| <body> | |
| <h1>Longdesc test: empty longdesc value</h1> | |
| <p><img src="picture.png" alt="the image" longdesc=""></p> | |
| <p>The longdesc attribute value is null, and therefore the longdesc is not valid.</p> | |
| </body> | |
| </html> |