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ProjectSourceCode/node_modules/charset/README.md

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+charset
+=======
+
+[![NPM version][npm-image]][npm-url]
+[![build status][travis-image]][travis-url]
+[![Test coverage][codecov-image]][codecov-url]
+[![David deps][david-image]][david-url]
+[![npm download][download-image]][download-url]
+
+[npm-image]: https://img.shields.io/npm/v/charset.svg?style=flat-square
+[npm-url]: https://npmjs.org/package/charset
+[travis-image]: https://img.shields.io/travis/node-modules/charset.svg?style=flat-square
+[travis-url]: https://travis-ci.org/node-modules/charset
+[codecov-image]: https://codecov.io/gh/node-modules/charset/branch/master/graph/badge.svg
+[codecov-url]: https://codecov.io/gh/node-modules/charset
+[david-image]: https://img.shields.io/david/node-modules/charset.svg?style=flat-square
+[david-url]: https://david-dm.org/node-modules/charset
+[download-image]: https://img.shields.io/npm/dm/charset.svg?style=flat-square
+[download-url]: https://npmjs.org/package/charset
+
+![logo](https://raw.github.com/node-modules/charset/master/logo.png)
+
+Get the content charset from header and html content-type.
+
+## Install
+
+```bash
+$ npm install charset --save
+```
+
+## Usage
+
+### Detect charset from http client response and content
+
+```js
+var charset = require('charset');
+var http = require('http');
+
+http.get('http://nodejs.org', function (res) {
+  res.on('data', function (chunk) {
+    console.log(charset(res.headers, chunk));
+    // or `console.log(charset(res, chunk));`
+    res.destroy();
+  });
+});
+```
+
+Stdout will should log: `utf8` .
+
+### Detect from String
+
+```js
+charset(res.headers['content-type']);
+```
+
+### Detect combine with [jschardet]
+
+As you know, `charset` only detect from http response headers and html content-type meta tag.
+You can combine with [jschardet] to help you detect the finally charset.
+
+This example codes come from [stackoverflow#12326688](http://stackoverflow.com/a/18712021/2496088):
+
+```js
+var request = require('request');
+var charset = require('charset');
+var jschardet = require('jschardet');
+
+request({
+  url: 'http://www.example.com',
+  encoding: null
+}, function (err, res, body) {
+  if (err) {
+    throw err;
+  }
+  enc = charset(res.headers, body);
+  enc = enc || jschardet.detect(body).encoding.toLowerCase();
+  console.log(enc);
+});
+```
+
+## License
+
+[MIT](LICENSE.txt)
+
+[jschardet]: https://github.com/aadsm/jschardet