const nlp = require('compromise')
nlp.extend(require('compromise-sentences'))

let doc = nlp('Are you shouting boo, or boo-urns? Booo! I was saying boo-urns.')
doc.sentences().length
// 3

Demo

API

• .sentences() - return a sentence class with additional methods
  • .sentences().json() - overloaded output with sentence metadata
  • .sentences().subjects() - return the main noun of each sentence
  • .sentences().toPastTense() - he walks -> he walked
  • .sentences().toPresentTense() - he walked -> he walks
  • .sentences().toFutureTense() -- he walks -> he will walk
  • .sentences().toNegative() - - he walks -> he didn't walk
  • .sentences().toPositive() - he doesn't walk -> he walks
  • .sentences().isPassive() - return only sentences with a passive-voice
  • .sentences().isQuestion() - return questions with a ?
  • .sentences().isExclamation() - return sentences with a !
  • .sentences().isStatement() - return sentences without ? or !
  • .sentences().prepend() - smarter prepend that repairs whitespace + titlecasing
  • .sentences().append() - smarter append that repairs sentence punctuation
  • .sentences().toExclamation() - end sentence with a !
  • .sentences().toQuestion() - end sentence with a ?
  • .sentences().toStatement() - end sentence with a .

MIT