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std/node/internal_binding/fs.ts>writeBuffer

Deno standard library
denoland/deno_std
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The Standard Library has been moved to JSR. See the blog post for details.
function writeBuffer
import { writeBuffer } from "https://deno.land/std@0.101.0/node/internal_binding/fs.ts";

Write to the given file from the given buffer asynchronously.

Implements async part of WriteBuffer in src/node_file.cc See: https://github.com/nodejs/node/blob/e9ed113/src/node_file.cc#L1818

Parameters

_fd: number

file descriptor

_buffer: Uint8Array

the data to write

_offset: number

where in the buffer to start from

_length: number

how much to write

_position: number | null

if integer, position to write at in the file. if null, write from the current position

optional
_callback: (err: Error, n: number) => void

callback function