method FileHandle.datasync
Usage in Deno
import { type FileHandle } from "node:fs/promises";
FileHandle.datasync(): Promise<void>
Forces all currently queued I/O operations associated with the file to the
operating system's synchronized I/O completion state. Refer to the POSIX fdatasync(2) documentation for details.
Unlike filehandle.sync this method does not flush modified metadata.
Promise<void>
Fulfills with undefined upon success.