FileSystemDirectoryHandle.getFileHandle()
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The getFileHandle() method of the FileSystemDirectoryHandle interface returns a FileSystemFileHandle for a file with the specified name, within the directory the method is called.
Syntax
var FileSystemFileHandle = FileSystemDirectoryHandle.getFileHandle(name);
Parameters
- name
-
A
USVStringrepresenting theFileSystemHandle.nameof the file you wish to retrieve. - options Optional
-
An object with the following properties:
-
create: ABoolean. Defaultfalse. When set totrueif the file is not found, one with the specified name will be created and returned.
-
Return value
A Promise which resolves with a FileSystemFileHandle.
Exceptions
-
NotAllowedErrorDOMException -
Thrown if
PermissionStatusis not 'granted'. -
TypeErrorDOMException -
Thrown if the name specified is not a valid string or contains characters that would interfere with the native file system
-
TypeMismatchErrorDOMException -
Thrown if the named entry is a directory and not a file.
-
NotFoundErrorDOMException -
Thrown if file doesn't exist and the
createoption is set tofalse.
Examples
The following example returns a file handle with the specified name, if the file does not exist it is created.
const fileName = 'fileToGetName'; // assuming we have a directory handle: 'currentDirHandle' const fileHandle = currentDirHandle.getFileHandle(fileName, {create: true});
Specifications
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 | |
getFileHandle |
86 |
86 |
No |
No |
72 |
No |
No |
86 |
No |
No |
No |
14.0 |
See also
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/getFileHandle