| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <title>ok</title> | |
| <script> | |
| function try_fetch(url) { | |
| return fetch(url).then( | |
| response => { | |
| return "ok"; | |
| }, | |
| err => { | |
| return err.name; | |
| } | |
| ); | |
| } | |
| function try_fetch_status(url) { | |
| return fetch(url).then( | |
| response => { | |
| return response.status; | |
| }, | |
| err => { | |
| return err.name; | |
| } | |
| ); | |
| } | |
| </script> |