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accept-language-parser
======================
[![Build Status](https://travis-ci.org/opentable/accept-language-parser.png?branch=master)](https://travis-ci.org/opentable/accept-language-parser) [![NPM version](https://badge.fury.io/js/accept-language-parser.png)](http://badge.fury.io/js/accept-language-parser) ![Dependencies](https://david-dm.org/opentable/accept-language-parser.png)
Parses the accept-language header from an HTTP request and produces an array of language objects sorted by quality.
dependencies: none
installation:
```
npm install accept-language-parser
```
parse usage:
```
var parser = require('accept-language-parser');
var languages = parser.parse('en-GB,en;q=0.8');
console.log(languages);
```
Output will be:
```
[
{
code: "en",
region: "GB",
quality: 1.0
},
{
code: "en",
region: undefined,
quality: 0.8
}
];
```
Output is always sorted in quality order from highest -> lowest. as per the http spec, omitting the quality value implies 1.0.
pick usage:
```
var parser = require('accept-language-parser');
var language = parser.pick(['fr-CA', 'fr-FR', 'fr'], 'en-GB,en-US;q=0.9,fr-CA;q=0.7,en;q=0.8');
console.log(language);
```
Output will be:
```
"fr-CA"
```
__Running tests__
```
npm install
grunt test
```