[jquery] Get filename from input [type='file'] using jQuery

This isn't possible due to security reasons. At least not on modern browsers. This is because any code getting access to the path of the file can be considered dangerous and a security risk. Either you'll end up with an undefined value, an empty string or an error will be thrown.

When a file form is submitted, the browser buffers the file temporarily into an upload directory and only the temporary file name of that file and basename of that file is submitted.