Update readme

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Dmitry Shirokov 2017-10-16 11:46:01 +11:00
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@ -23,6 +23,15 @@ chardet.detectFile('/path/to/file', function(err, encoding) {});
chardet.detectFileSync('/path/to/file'); chardet.detectFileSync('/path/to/file');
``` ```
## Working with large data sets
Sometimes, when data set is huge and you want to optimize performace (in tradeoff of less accuracy),
you can sample only first N bytes of the buffer:
```javascript
chardet.detectFile('/path/to/file', { sampleSize: 32 }, function(err, encoding) {});
```
## Supported Encodings: ## Supported Encodings:
* UTF-8 * UTF-8