pluralize.js

pluralize.js

// arguments are `value`, `singular`, `plural`
// if `plural` is left out, it's just `singular` with an 's' appended
/*
pluralize(0, 'hour') // '0 hours'
pluralize(1, 'hour') // '1 hour'

pluralize(0, 'mouse', 'mice') // '0 mice'
pluralize(1, 'mouse', 'mice') // '1 mouse'
*/
;(function () {
  if (!(typeof window.pluralize === 'undefined'))
    throw new Error('window.pluralize already exists')

  window.pluralize = function (value, singular, plural) {
    if (plural == null) plural = singular + 's'
    if (value === 1) {
      return value + ' ' + singular
    } else {
      return value + ' ' + plural
    }
  }
})();