amaui LZ77

Own implementation of LZ77, Abraham Lempel and Jacob Ziv's loseless data compression algorithm

_{MIT license    
Production ready    
UMD 10.6kb gzipped    
100% test cov    
Browser and Nodejs}

_{Very simple code    
Modern code    
Junior friendly    
Typescript    
Made with :yellow_heart:}

Getting started

$3

``sh
yarn add @amaui/lz77
`

$3

`javascript
import AmauiLz77 from '@amaui/lz77';

// Make a new lz77 instance with a value
const amauiLz77 = new AmauiLz77('Lorem u ipsum dolor sit amet amet amet amet amet amet amet, consectetur adipiscing elit. Proin egestas mauris elit, sit amet molestie nisi semper at. Cras interdum massa nec molestie rutrum. Duis commodo venenatis justo, ac porta tellus pellentesque sed. Donec et nisi aumus. Proin egestas mauris elit, sit amet molestie nisi semper at. Cras interdum massa nec molestie rutrum. Duis commodo venenatis justo, ac porta tellus pellentesque sed. Donec et nisi aumus. Proin egestas mauris elit, sit amet molestie nisi semper at. Cras interdum massa nec molestie rutrum. Duis commodo venenatis justo, ac porta tellus pellentesque sed. Donec et nisi aumus. Proin egestas mauris elit, sit amet molestie nisi semper at. Cras interdum massa nec molestie rutrum. Duis commodo venenatis justo, ac porta tellus pellentesque sed. Donec et nisi aumus.');

// Encoded
// or very simply amauiLz77.response
const response = amauiLz77.encoded;

// {
// "value": " Lorem u ipsum dolor sit ame5,v, consectetur adipiscing elit. Proin egestas mauris elit,2o,amolestie nisi semper at. Cras interdum massa nec 1d,9rutrum. Duis commodo venenatis justo, ac porta tellus pellentesque sed. Donec et nisi aumus.57,fl",
// "original_byte_size": 836,
// "value_byte_size": 250,
// "compression_ratio": 3.34,
// "compression_percentage": 70.1,
// "positive": true,
// "performance_milliseconds": 14,
// "performance": "14 milliseconds"
// }

// Decode
// with amauiLz77.decode or amauiLz77.decode a static method
AmauiLz77.decode(response.value);

// {
// "value": "Lorem u ipsum dolor sit amet amet amet amet amet amet amet, consectetur adipiscing elit. Proin egestas mauris elit, sit amet molestie nisi semper at. Cras interdum massa nec molestie rutrum. Duis commodo venenatis justo, ac porta tellus pellentesque sed. Donec et nisi aumus. Proin egestas mauris elit, sit amet molestie nisi semper at. Cras interdum massa nec molestie rutrum. Duis commodo venenatis justo, ac porta tellus pellentesque sed. Donec et nisi aumus. Proin egestas mauris elit, sit amet molestie nisi semper at. Cras interdum massa nec molestie rutrum. Duis commodo venenatis justo, ac porta tellus pellentesque sed. Donec et nisi aumus. Proin egestas mauris elit, sit amet molestie nisi semper at. Cras interdum massa nec molestie rutrum. Duis commodo venenatis justo, ac porta tellus pellentesque sed. Donec et nisi aumus.",
// "original_byte_size": 836,
// "value_byte_size": 250,
// "performance_milliseconds": 1,
// "performance": "1 millisecond"
// }
`

$3

Install

`sh
yarn
`

Test

`sh
yarn test
`

$3

Build

`sh
yarn build
``