Node.js Buffer.poolSize Property

The Buffer.poolSize property is an inbuilt application programming interface of class Buffer with in Buffer module that gives the size (in bytes) of pre-allocated internal Buffer instances used for pooling. This value may be modified.

Syntax:

Buffer.poolSize = value

Return Value: It returns the size of the internal Buffer instances used for pooling.

Example 1:

// Node.js program to demonstrate the
// Buffer.poolSize property

// Assign the poolsize to the buffer
Buffer.poolSize = 1024;

// Display the buffer poolsize
console.log(Buffer.poolSize);

Output:

1024

Example 2:

// Node.js program to demonstrate the
// Buffer.poolSize property

// Display the default buffer poolsize
console.log(Buffer.poolSize);

Output:

8192

Reference:https://nodejs.org/api/buffer.html#buffer_class_property_buffer_poolsize