Instructions for the buffer.Buffer.isBuffer method in node.js

  • 2020-05-05 10:53:12
  • OfStack

method description:

Detects whether the target is an buffer object. Either true or false will be returned.

syntax:


Buffer.isBuffer(obj)

receive parameters:

obj                    

example:


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:


// Static methods
Buffer.isBuffer = function isBuffer(b) {
  return util.isBuffer(b);
};


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