| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>Navigation Timing 2 Transfer Size Prefetch</title> | |
| </head> | |
| <body> | |
| <script> | |
| const urlToPrefetch = "../cacheable.html"; | |
| function addPrefetch() { | |
| return new Promise(resolve => { | |
| const link = document.createElement('link'); | |
| link.onload = function () { resolve(); }; | |
| link.rel = 'prefetch'; | |
| link.as = 'document'; | |
| link.href = urlToPrefetch; | |
| document.body.appendChild(link); | |
| }); | |
| } | |
| </script> | |
| </body> | |
| </html> |