| <!doctype html> |
| <!-- |
| This page loads the given number of fetch keepalive requests, and then waits for their responses. |
| --> |
| <title>Fetching</title> |
| <script> |
| const PARAMS = new URL(location.href).searchParams; |
| const NUM_REQUESTS= PARAMS.has('requests') ? Number(PARAMS.get('requests')) : 1; |
| const METHOD = PARAMS.get('method') || 'GET'; |
| |
| const promises = []; |
| for (let i = 0; i < NUM_REQUESTS; i += 1) { |
| promises.push(fetch('/beacon', { |
| keepalive: true, |
| cache: 'no-store', |
| method: METHOD |
| })); |
| } |
| document.title = 'Waiting'; |
| Promise.all(promises).then(() => { |
| document.title = 'Resolved'; |
| }, () => { |
| document.title = 'Rejected'; |
| }); |
| </script> |
