``var  username = element(by.model('login.username'));
   var password = element(by.model('login.password'));
   var goButton = element(by.buttonText("Login"));
   function login_page(a, b) {
      username.sendKeys(a);
      password.sendKeys(b);
      goButton.click();
    }
    beforeEach(function() {
       browser.get('my_url');
     })
    function seldrop(element, optionNum) {
       console.log('in seldrop');
       var selectDropdownbyNum = function ( element, optionNum ) {
       if (optionNum){
           var options = element.querySelectorAll('.dropdown-toggle')
           .then(function(options){
            options[optionNum].click();
            console.log(options);
       });
     }
  }
  }

  it('put in values', function() {
  login_pg('usrname', 'passwd');
  const selector = seldrop(element,'3');
    colsole.log(selector);
   });