files/en-us/web/api/fileentrysync/index.md
{{APIRef("File and Directory Entries API")}} {{Non-standard_header}}{{Deprecated_Header}}
The FileEntrySync interface represents a file in a file system. It lets you write content to a file.
[!WARNING] This interface is deprecated and is no more on the standard track. Do not use it anymore. Use the File and Directory Entries API instead.
To write content to file, create a FileWriter object by calling createWriter().
Creates a new FileWriter associated with the file that the FileEntry represents.
createWriter()
None.
A FileWriterSync object.
This method can raise a DOMException with the following codes:
| Exception | Description |
|---|---|
NOT_FOUND_ERR | The file does not exist. |
INVALID_STATE_ERR | The file is no longer valid for some reason other than it having been deleted. |
Returns a File that represents the current state of the file that this FileEntry represents.
file()
None.
A File object.
This method can raise a DOMException with the following codes:
| Exception | Description |
|---|---|
NOT_FOUND_ERR | The file does not exist. |
INVALID_STATE_ERR | The file is no longer valid for some reason other than it having been deleted. |
This feature is not part of any specification anymore. It is no longer on track to become a standard.
{{Compat}}