This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
var filesystem = FileSystemEntry.filesystem;
FileSystem representing the file system on which the file or directory described by the
FileSystemEntry is located..
This example obtains a
FileSystemDirectoryEntry for the root directory of the file system containing a file.
let rootDirEntry = fileEntry.filesystem.root;
|File and Directory Entries API
The definition of 'filesystem' in that specification.
This API has no official W3C or WHATWG specification.
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