Node.js socket.getSendBufferSize() Method

The socket.getSendBufferSize() method is an inbuilt application programming interface of class Socket within dgram module which is used to get the size of the socket to send buffer in bytes.

Syntax:

const socket.getSendBufferSize()

Parameters: This method does not accept any parameters.

Return Value: This method returns the socket receive buffer size in bytes.

Example 1: In this example, we will see the use of a socket.getSendBufferSize() method

Filename: index.js

Output:

65536
UDP String: Hello

Example 2: In this example, we will see the use of a socket.getSendBufferSize() method

 Filename: index.js

Output:

server listening 0.0.0.0:1234
65536
UDP String: Hello

Run the index.js file using the following command:

node index.js

Reference:https://nodejs.org/dist/latest-v12.x/docs/api/dgram.html#dgram_socket_getsendbuffersize