old_contents: (function($) {
    "use strict";
  
    // Smooth scrolling using jQuery easing
    $('a.js-scroll-trigger[href*="#"]:not([href="#"])').click(function() {
      if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {
        var target = $(this.hash);
        target = target.length ? target : $('[name=' + this.hash.slice(1) + ']');
        if (target.length) {
          $('html, body').animate({
            scrollTop: (target.offset().top - 48)
          }, 1000, "easeInOutExpo");
          return false;
        }
      }
    });
  
    // Closes responsive menu when a scroll trigger link is clicked
    $('.js-scroll-trigger').click(function() {
      $('.navbar-collapse').collapse('hide');
    });
  
    // Collapse the navbar when page is scrolled
    $(window).scroll(function() {
      if ($("#navbar").offset().top > 100) {
        $("#navbar").addClass("navbar-shrink");
      } else {
        $("#navbar").removeClass("navbar-shrink");
      }
    });
  
  })(jQuery);
  
new_contents: (function($) {
    "use strict";
  
    $('a.js-scroll-trigger').click(function(event) {
      if (this.hash !=== "") {
        event.preventDefault()
        window.scroll({ 
          top: $(this.hash).offset().top,
          left: 0,
          behavior: 'smooth'
        });
  
        window.location.hash = this.hash;
      }
  
      $('.navbar-collapse').collapse('hide');
    });
  
    $(window).scroll(function() {
      if ($("#navbar").offset().top > 100) {
        $("#navbar").addClass("navbar-shrink");
      } else {
        $("#navbar").removeClass("navbar-shrink");
      }
    });
  
  })(jQuery);
  
subject: Simplify JS