| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <script> | |
| (async () => { | |
| await window.fence.disableUntrustedNetwork().then( | |
| () => { | |
| var link_element = document.createElement('link'); | |
| link_element.href = 'image.jpg'; | |
| link_element.rel = 'prefetch'; | |
| document.body.appendChild(link_element); | |
| } | |
| ); | |
| })(); | |
| </script> | |
| </body> | |
| </html> |