text: 
  import helperFunctions from "./helpers .js";
  import days from "./pages/days.js";
  import months from "./pages/months.js";
  import years from "./pages/years.js";
  
  setup()
  
  //I did it very difficult! I had to make a logic to go to previous page with reference, but the app work.
  function setup(){
      const mainElement = document.querySelector('body');
      const allSections = document.querySelectorAll('body > section');
      years.setupView(document.querySelector('.yearsCalendar'), mainElement);
      months.setupView(document.querySelectorAll('.monthCalendar'),mainElement);
      days.setupView(document.querySelectorAll('.daysCalendar'), mainElement);
      
      
      helperFunctions.removeAllSections(allSections)
      mainElement.appendChild(years.loadVIew())
      // months.loadVIew().forEach(view => mainElement.appendChild(view))
  
  }
  
  