Vue Axios Get Download [hot] File 【PC CERTIFIED】

For large files, providing visual feedback improves user experience. Axios provides an onDownloadProgress callback that works perfectly with Vue's reactive state. javascript

For extremely large files, consider opening the download link in a new tab ( window.open(url) ) instead of fetching it via Axios to let the browser handle the stream natively. vue axios get download file

Catch 401 or 403 errors separately to redirect users to login if their session expired during the download. For large files, providing visual feedback improves user

Ensure Access-Control-Expose-Headers: Content-Disposition is set. Frontend: Parse the header in your Axios response. javascript Catch 401 or 403 errors separately to redirect

Always use window.URL.revokeObjectURL(url) to prevent memory leaks.

To download a file, you need to set the responseType to blob . A Blob (Binary Large Object) represents raw data that can be converted into a downloadable URL. javascript

If your API is protected, Axios will automatically include your Authorization headers if you use an interceptor.