writeSync

function writeSync

import { writeSync } from "node:fs";


        writeSync(fd: number
buffer: ArrayBufferView
offset?: number | null
length?: number | null
position?: number | null
): number

For detailed information, see the documentation of the asynchronous version of this API: write.


        writeSync(fd: number
string: string
position?: number | null
encoding?: BufferEncoding | null
): number

Synchronously writes string to the file referenced by the supplied file descriptor, returning the number of bytes written.

For detailed information, see the documentation of the asynchronous version of this API: write.

Parameters

fd: number

buffer: ArrayBufferView

optional

offset: number | null = 0

optional

length: number | null = buffer.byteLength - offset

optional

position: number | null = 'null'

number

The number of bytes written.

Synchronously writes string to the file referenced by the supplied file descriptor, returning the number of bytes written.

fd: number

A file descriptor.

string: string

A string to write.

optional

position: number | null

The offset from the beginning of the file where this data should be written. If not supplied, defaults to the current position.

optional

encoding: BufferEncoding | null

The expected string encoding.

number