class js.html.File extends Blob

var lastModified:Int

var lastModifiedDate:Date

var name:String

function new(fileBits:String, ?options:ChromeFilePropertyBag):Void

function new(fileBits:Array<EitherType<ArrayBuffer, EitherType<ArrayBufferView, EitherType<Blob, String>>>>, fileName:String, ?options:FilePropertyBag):Void

function new(fileBits:Blob, ?options:ChromeFilePropertyBag):Void

function new(fileBits:Dynamic, ?options:ChromeFilePropertyBag):Void