README
buffer-helper
Buffer Helper for NodeJS
Support:
Bit Operation over two same length buffers.
extract first N bytes data from buffer.
Singleton pattern
Public Methods:
AND(buffer, mask, newBuffer=false)
OR(buffer, mask, newBuffer=false)
XOR(buffer, mask, newBuffer=false)
extract(data, length)
installation
$ nmp install @shenyan1206/buffer-helper --save
example
var BufferHelper = require("@shenyan1206/buffer-helper");
var data = Buffer.from("0102030405060708", "hex");
var first2Bytes = BufferHelper.extract(data, 2);
console.log(first2Bytes);
console.log(data);