* [jschardet v4.0.0](https://github.com/aadsm/jschardet) – Character encoding detector for JavaScript that runs in Node.js and browsers, exposing detect() and detectAll() to return encoding, confidence, language, and mime type.

* [encoding.js 2.4.0](https://github.com/polygonplanet/encoding.js) – JavaScript library for converting and detecting character encodings, including Japanese encodings and Unicode formats via numeric code arrays and TypedArray support.