Node.js socket.setSendBufferSize() Method

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

Syntax:

const socket.setSendBufferSize( size )

Parameters: This method takes the integer value size as a parameter for size allocation.

Return Value: This method does not return any value.

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

Filename: index.js

Output: 

12345
UDP String: Hello

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

Filename: index.js

Output:

server listening 0.0.0.0:1234
1234567
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_setsendbuffersize_size