Change Log v0.2.2 / 2017-02-08 Fixed root is undefined in some special environment. v0.2.1 / 2015-04-03 Added support AMD. v0.2.0 / 2015-02-28 Added test cases. Removed ascii parameter. Improved performance. v0.1.2 / 2015-01-07 Added bower package. travis. coveralls. Fixed JSHint warnings. v0.1.1 / 2014-07-27 Fixed accents bug v0.1.0 / 2014-01-05 Added initial release.