Returns a download URL for downloading a folder from the Media Manager.
The downloadFolder() function returns a Promise that resolves to a download URL
for a Media Manager folder's files and sub-folders.
A compressed file is created and can be downloaded using the download URL. The compressed file can contain up to 1000 files. Sub-folders are included. The name of the top-level folder requested for download isn't included.
Call the wix-location.to() function with
the returned download URL as the external web address. This opens the Download bar in your browser.
This function provides a permanent URL for downloading a folder.
To get a temporary download URL for a single file, use the getDownloadUrl() function.
The ID of the folder to download. You can get the ID with the
folderId property of the listFolders() function.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.