https://github.com/clips/pattern/ contains a suite of NLP tools, written in python2. This is a javascript port of the text features of pattern.
The codebase is compatible with both browsers as well as node.
v0.0.18 - en.singularize()
v0.0.19 - tenseId() and constants
import nlp from '@anilredshift/nlp'
nlp.en.singularize('rookies'); // returns 'rookie'
yarn add @anilredshift/nlp
yarn build
yarn publish
yarn test