Detect Element using ng-class in protractor

Question

Hi I have an element with class and ng-class attributes, ng-class contains the information of my element(an event created dynamically), i need to verify if event is created on correct date or day. This is how my event looks like on page

Answer 1

element(by.id('1993')).getAttribute('ng-class').then(function (ngClass) {
     var date = new Date().getDate(); //to get today's date
     expect(ngClass).toContain(date);
});