smart-excerpt.js

var striptags = require('striptags')
function smartExcerpt (string) {
  var re = /(^.*?[a-zA-Z0-9\)\”\"]{2,}[.!?])[\s\”\"]+\W*[A-Z]/
  var matches = striptags(string).match(re)
  return matches && matches[1] ? matches[1] : string
}