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File - Web APIs | MDN
File()
Returns a newly constructed File.
The File interface also inherits properties from the Blob
File.lastModifiedRead only
Returns the last modified time of the file, in millisecond since the UNIX epoch (January 1st, 1970 at Midnight).
File.lastModifiedDate
Deprecated
Read only
Non-standard
Returns the last modified DateFile object.
File.nameRead only
Returns the name of the file referenced by the File object.
File.webkitRelativePathRead only
Returns the path the URL of the File is relative to.
The File interface also inherits methods from the Blob
