code: function (words) {
        if (!this.isArray(words)) {
          throw 'Invalid type supplied for addFilterWords. Expected array.';
        }
  
        for (var i = 0; i < words.length; i++) {
          this.addFilterWord(words[i]);
        }
  
        return this;
      }
docs: Add multiple filterWords.
  
  @param   {[]}        words
  @returns {Censoring}