| # create-hmac |
| |
| [![NPM Package](https://img.shields.io/npm/v/create-hmac.svg?style=flat-square)](https://www.npmjs.org/package/create-hmac) |
| [![Build Status](https://img.shields.io/travis/crypto-browserify/createHmac.svg?branch=master&style=flat-square)](https://travis-ci.org/crypto-browserify/createHmac) |
| [![Dependency status](https://img.shields.io/david/crypto-browserify/createHmac.svg?style=flat-square)](https://david-dm.org/crypto-browserify/createHmac#info=dependencies) |
| |
| [![js-standard-style](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard) |
| |
| Node style HMACs for use in the browser, with native HMAC functions in node. API is the same as HMACs in node: |
| |
| ```js |
| var createHmac = require('create-hmac') |
| var hmac = createHmac('sha224', Buffer.from('secret key')) |
| hmac.update('synchronous write') //optional encoding parameter |
| hmac.digest() // synchronously get result with optional encoding parameter |
| |
| hmac.write('write to it as a stream') |
| hmac.end() //remember it's a stream |
| hmac.read() //only if you ended it as a stream though |
| ``` |