How to Use the buffer. Buffer. isBuffer method in node. js _ node. js-js tutorial

This article mainly introduces node. buffer in js. buffer. description of the isBuffer method. This article introduces the buffer. buffer. isBuffer method description, syntax, receiving parameters, use instances and implementation source code. For more information, see Method description:

Checks whether the target is a buffer object. Returns true or false.

Syntax:

The Code is as follows:

Buffer. isBuffer (obj)

Receiving parameters:

Object To be detected by obj.

Example:

The Code is as follows:

Var B = new Buffer (50 );

Var c = B. toString ('base64', 0, 10 );

Var d = Buffer. isEncoding ('base64 ');

Var e = Buffer. isBuffer (B );

Console. log (d); // return false

Console. log (e); // return true

Source code:

The Code is as follows:

// Static methods
Buffer. isBuffer = function isBuffer (B ){
Return util. isBuffer (B );
};