module for calculating Cyclic Redundancy Check (CRC)

 This package provides a pure JavaScript implementation, with no dependencies,
 to calculate CRC, the following algorithms are supported:
  * CRC1
  * CRC8
  * CRC8 1-Wire
  * CRC16
  * CRC16 CCITT
  * CRC16 Modbus
  * CRC24
  * CRC32
 .
 Node.js is an event-based server-side JavaScript engine.