This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Non-standard
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.
The read-only filesystem
property of the FileSystemEntry
interface contains a FileSystem
object that represents the file system on which the entry resides.
Syntax
var filesystem = FileSystemEntry.filesystem;
Value
A FileSystem
representing the file system on which the file or directory described by the FileSystemEntry
is located..
Example
This example obtains a FileSystemDirectoryEntry
for the root directory of the file system containing a file.
let rootDirEntry = fileEntry.filesystem.root;
Specifications
Specification | Status | Comment |
---|---|---|
File and Directory Entries API The definition of 'filesystem' in that specification. |
Draft | Initial specification. |
This API has no official W3C or WHATWG specification.
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
filesystem | Chrome Full support 13 | Edge No support No | Firefox Full support 50 | IE No support No | Opera No support No | Safari No support No | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 50 | Opera Android No support No | Safari iOS No support No | Samsung Internet Android ? |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- Non-standard. Expect poor cross-browser support.
- Non-standard. Expect poor cross-browser support.