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.
root property of the
FileSystem interface specifies a
FileSystemDirectoryEntry object representing the root directory of the file system, for use with the File and Directory Entries API.
var rootDirEnt = FileSystem.root;
FileSystemDirectoryEntry representing the file system's root directory.
|File and Directory Entries API
The definition of 'root' in that specification.
This API has no official W3C or WHATWG specification.
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