code: function(e) {
  			if (this.isLocked) return e && e.preventDefault();
  			var character = String.fromCharCode(e.keyCode || e.which);
  			if (this.settings.create && this.settings.mode === 'multi' && character === this.settings.delimiter) {
  				this.createItem();
  				e.preventDefault();
  				return false;
  			}
  		}
docs: Triggered on <input> keypress.
  
  @param {object} e
  @returns {boolean}