ReadonlynameReadonlytypeReturns the media type (MIME) of the file represented by a File object.
ReadonlysizeSize of the file parts in bytes
ReadonlylastThe last modified date of the file as the number of milliseconds since the Unix epoch (January 1, 1970 at midnight). Files without a known last modified date return the current date.
Readonly[toReturns a ReadableStream which upon reading returns the data contained within the File.
Name of the file referenced by the File object.