# wink-porter2-stemmer

Implementation of [Porter Stemmer Algorithm V2](https://snowballstem.org/algorithms/english/stemmer.html) by Dr Martin F Porter

### [![Build Status](https://api.travis-ci.org/winkjs/wink-porter2-stemmer.svg?branch=master)](https://travis-ci.org/winkjs/wink-porter2-stemmer) [![Coverage Status](https://coveralls.io/repos/github/winkjs/wink-porter2-stemmer/badge.svg?branch=master)](https://coveralls.io/github/winkjs/wink-porter2-stemmer?branch=master) [![Inline docs](http://inch-ci.org/github/winkjs/wink-porter2-stemmer.svg?branch=master)](http://inch-ci.org/github/winkjs/wink-porter2-stemmer) [![devDependencies Status](https://david-dm.org/winkjs/wink-porter2-stemmer/dev-status.svg)](https://david-dm.org/winkjs/wink-porter2-stemmer?type=dev) [![Gitter](https://img.shields.io/gitter/room/nwjs/nw.js.svg)](https://gitter.im/winkjs/Lobby)

<img align="right" src="https://decisively.github.io/wink-logos/logo-title.png" width="100px" >

[Stem](https://en.wikipedia.org/wiki/Stemming) an inflected word into its base form using **`wink-porter2-stemmer`**.

## Installation

Use [npm](https://www.npmjs.com/package/wink-porter2-stemmer) to install:

    npm install wink-porter2-stemmer --save

## Example [![Build Status](https://badge.runkitcdn.com/wink-porter2-stemmer.svg)](https://npm.runkit.com/wink-porter2-stemmer)

```javascript
// Load porter stemmer V2
var stem = require( 'wink-porter2-stemmer' );

console.log( stem( 'properly' ) );
// -> proper

console.log( stem( 'borrowed' ) );
// -> borrow

console.log( stem( 'stemming' ) );
// -> stem
```

## API

<!-- Generated by documentation.js. Update this documentation by updating the source code. -->

#### Table of Contents

-   [stem](#stem)
    -   [Parameters](#parameters)
    -   [Examples](#examples)

### stem

Stems an inflected `word` using Porter2 stemming algorithm.

#### Parameters

-   `word` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** — word to be stemmed.

#### Examples

```javascript
stem( 'consisting' );
// -> consist
```

Returns **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** — the stemmed word.

## Need Help?

If you spot a bug and the same has not yet been reported, raise a new [issue](https://github.com/winkjs/wink-porter2-stemmer/issues) or consider fixing it and sending a pull request.

### About wink

[Wink](http://winkjs.org/) is a family of open source packages for **Statistical Analysis**, **Natural Language Processing** and **Machine Learning** in NodeJS. The code is **thoroughly documented** for easy human comprehension and has a **test coverage of ~100%** for reliability to build production grade solutions.

## Copyright & License

**wink-porter2-stemmer** is copyright 2017-19 [GRAYPE Systems Private Limited](http://graype.in/).

It is licensed under the terms of the MIT License.