Kroman is ultimate Korean hangul romanization tool. It has a lot of implementations.
This is the nodejs package.
Install it with npm:
npm install kroman
kroman.parse(손목시계)
=> 'son-mog-si-gye'
Bug reports and pull requests are welcome on Github at https://github.com/cheunghy/kroman-js..
Kroman is available as open source under the terms of the MIT License.