FileSystemFileHandle.getFile()
Draft: This page is not complete.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The getFile()
method of the FileSystemFileHandle
interface returns a file
object
representing the state on disk of the entry represented by the handle.
If the file on disk changes or is removed after this method is called, the returned file object
will likely be no longer readable.
Syntax
var File = FileSystemFileHandle.getFile();
Parameters
None.
Return value
A File object
.
Exceptions
- NotAllowedError
-
Thrown if the
PermissionStatus.state
is notgranted
in read mode.
Examples
The following asynchronous function presents a file picker and once a file is chosen, uses the getFile()
method to retrieve the contents.
async function getTheFile() { // open file picker [fileHandle] = await window.showOpenFilePicker(pickerOpts); // get file contents const fileData = await fileHandle.getFile(); }
Specifications
Specification |
---|
File System Access # api-filesystemfilehandle-getfile |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
getFile |
86 |
86 |
No |
No |
72 |
No |
No |
86 |
No |
No |
No |
14.0 |
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/getFile