If you are building a browser extension rather than a standard website, you have access to the chrome.downloads API. javascript - Detect when a browser receives a file download
Once the fetch is complete, you can use URL.createObjectURL to create a temporary link and programmatically click it to trigger the OS-level save. 3. Iframe and XHR Hybrid javascript detect browser download
The client immediately starts a setInterval to check for a cookie named after that token. If you are building a browser extension rather
The server includes a Set-Cookie header in the file download response. javascript detect browser download
