function(e) {
  var target = e.target;
  if (!this.container.contains(target) && (this.opened || util.hasClass(this.container, "notice"))) {
    this.close();
  }
}
function(e) {
  var target = e.target;
  if (!this.container.contains(target) && (this.opened || util.hasClass(this.container, "notice"))) {
    this.close();
  }
}
function ( e ) { var target = e . target ; if ( ! this . container . contains ( target ) && ( this . opened || util . hasClass ( this . container , "notice" ) ) ) { this . close ( ) ; } }
Dismiss / close the dropdown
@param  {obj} e
@return {void}
Dismiss / close the dropdown