When I view the demo AsyncUpload - Validation, clicking Select opens a file dialog with the files filtered by the extensions. Yet according to the source, it does not make use of File Filtering.
A similar project found at the bottom of this thread also specifies AllowedFileExtensions, but no filtering occurs. How does the online demo perform the filtering?
A similar project found at the bottom of this thread also specifies AllowedFileExtensions, but no filtering occurs. How does the online demo perform the filtering?