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Node.js Buffer.poolSize Property

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  • Last Updated : 13 Oct, 2021
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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

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