Socket.prototype.write - net - Node

method Socket.prototype.write

Usage in Deno

import { Socket } from "node:net";



Socket.prototype.write(buffer: Uint8Array | string,
cb?: (err?: Error) => void,
): boolean

Sends data on the socket. The second parameter specifies the encoding in the case of a string. It defaults to UTF8 encoding.

Returns true if the entire data was flushed successfully to the kernel buffer. Returns false if all or part of the data was queued in user memory.'drain' will be emitted when the buffer is again free.

The optional callback parameter will be executed when the data is finally written out, which may not be immediately.

See Writable stream write() method for more information.

Parameters



buffer: Uint8Array | string

optional



cb: (err?: Error) => void

Return Type

boolean



Socket.prototype.write(str: Uint8Array | string,
encoding?: BufferEncoding,
cb?: (err?: Error) => void,
): boolean

Parameters



str: Uint8Array | string

optional



encoding: BufferEncoding

optional



cb: (err?: Error) => void

Return Type

boolean