turbo-crc32


CRC32 generation using Slicing-by-N algorithm. CRC32 and CRC32C algorithms are supported.

$3


Usage

``js
const crc32 = require('turbo-crc32/crc32');
const crc32c = require('turbo-crc32/crc32c');

crc32('123456789') // 0xcbf43926
crc32c('123456789') // 0xe3069283

// if you want signed integer
crc32('123456789') >> 0 // -873187034
`

API

* crc32(input: Buffer|String): Number
* crc32c(input: Buffer|String): Number

Benchmark

nodejs 10.14.1 / Ubuntu 16.04 x64

`
buffer-crc32: 1387.205ms
crc: 987.866ms
turbo-crc32: 447.711ms
``

License

MIT, 2018 (c) Dmitriy Tsvettsikh