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# fresh
[![NPM Version][npm-image]][npm-url] [![NPM Downloads][downloads-image]][downloads-url] [![Node.js Version][node-version-image]][node-version-url] [![Build Status][travis-image]][travis-url] [![Test Coverage][coveralls-image]][coveralls-url]
HTTP response freshness testing
## Installation
``` $ npm install fresh ```
## API
```js var fresh = require('fresh') ```
### fresh(req, res)
Check freshness of `req` and `res` headers.
When the cache is "fresh" __true__ is returned, otherwise __false__ is returned to indicate that the cache is now stale.
## Example
```js var req = { 'if-none-match': 'tobi' }; var res = { 'etag': 'luna' }; fresh(req, res); // => false
var req = { 'if-none-match': 'tobi' }; var res = { 'etag': 'tobi' }; fresh(req, res); // => true ```
## License
[MIT](LICENSE)
[npm-image]: https://img.shields.io/npm/v/fresh.svg?style=flat [npm-url]: https://npmjs.org/package/fresh [node-version-image]: https://img.shields.io/badge/node.js-%3E%3D_0.6-brightgreen.svg?style=flat [node-version-url]: http://nodejs.org/download/ [travis-image]: https://img.shields.io/travis/jshttp/fresh.svg?style=flat [travis-url]: https://travis-ci.org/jshttp/fresh [coveralls-image]: https://img.shields.io/coveralls/jshttp/fresh.svg?style=flat [coveralls-url]: https://coveralls.io/r/jshttp/fresh?branch=master [downloads-image]: https://img.shields.io/npm/dm/fresh.svg?style=flat [downloads-url]: https://npmjs.org/package/fresh
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