If FileSystemSyncAccessHandle.close() is synchronous, why does it return a Promise?

[quickstep24]

MDN URL

https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/close

What specific section or headline is this issue about?

Return value

What information was incorrect, unhelpful, or incomplete?

All methods of FileSystemSyncAccessHandle are described as synchronous. But the mdn webdocs states that some of them return a Promise. This includes close(), flush(), getSize() and truncate().

What did you expect to see?

Return nothing or an explicit value.

Do you have any supporting links, references, or citations?

No response

Do you have anything more you want to share?

No response

MDN metadata

Page report details

• Folder: en-us/web/api/filesystemsyncaccesshandle/close
• MDN URL: https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/close
• GitHub URL: https://github.com/mdn/content/blob/main/files/en-us/web/api/filesystemsyncaccesshandle/close/index.md
• Last commit: 37cafbf
• Document last modified: 2023-09-05T13:14:35.000Z