text: (function($) {
    $(function() {
      var window_width = $(window).width();
  
      // convert rgb to hex value string
      function rgb2hex(rgb) {
        if (/^#[0-9A-F]{6}$/i.test(rgb)) {
          return rgb;
        }
  
        rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
  
        if (rgb === null) {
          return 'N/A';
        }
  
        function hex(x) {
          return ('0' + parseInt(x).toString(16)).slice(-2);
        }
  
        return '#' + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);
      }
  
      $('.dynamic-color .col').each(function() {
        $(this)
          .children()
          .each(function() {
            var color = $(this).css('background-color'),
              classes = $(this).attr('class');
            $(this).html('<span>' + rgb2hex(color) + ' ' + classes + '</span>');
            if (classes.indexOf('darken') >= 0 || $(this).hasClass('black')) {
              $(this).css('color', 'rgba(255,255,255,.9');
            }
          });
      });
  
      // Floating-Fixed table of contents
      setTimeout(function() {
        var tocWrapperHeight = 260; // Max height of ads.
        var tocHeight = $('.toc-wrapper .table-of-contents').length
          ? $('.toc-wrapper .table-of-contents').height()
          : 0;
        var socialHeight = 95; // Height of unloaded social media in footer.
        var footerOffset = $('body > footer').first().length
          ? $('body > footer')
              .first()
              .offset().top
          : 0;
        var bottomOffset = footerOffset - socialHeight - tocHeight - tocWrapperHeight;
  
        if ($('nav').length) {
          $('.toc-wrapper').pushpin({
            top: $('nav').height(),
            bottom: bottomOffset
          });
        } else if ($('#index-banner').length) {
          $('.toc-wrapper').pushpin({
            top: $('#index-banner').height(),
            bottom: bottomOffset
          });
        } else {
          $('.toc-wrapper').pushpin({
            top: 0,
            bottom: bottomOffset
          });
        }
      }, 100);
  
      // BuySellAds Detection
      // var $bsa = $('.buysellads'),
      //   $timesToCheck = 3;
      // function checkForChanges() {
      //   if (!$bsa.find('#carbonads').length) {
      //     $timesToCheck -= 1;
      //     if ($timesToCheck >= 0) {
      //       setTimeout(checkForChanges, 500);
      //     } else {
      //       var donateAd = $(
      //         '<div id="carbonads"><span><a class="carbon-text" href="#!" onclick="document.getElementById(\'paypal-donate\').submit();"><img src="images/donate.png" /> Help support us by turning off adblock. If you still prefer to keep adblock on for this page but still want to support us, feel free to donate. Any little bit helps.</a></form></span></div>'
      //       );
  
      //       $bsa.append(donateAd);
      //     }
      //   }
      // }
      // checkForChanges();
  
      // BuySellAds Demos close button.
      $('.buysellads.buysellads-demo .close').on('click', function() {
        $(this)
          .parent()
          .remove();
      });
  
      // Github Latest Commit
      if ($('.github-commit').length) {
        // Checks if widget div exists (Index only)
        $.ajax({
          url: 'https://api.github.com/repos/materializecss/materialize/commits/v1-dev',
          dataType: 'json',
          success: function(data) {
            var sha = data.sha,
              date = jQuery.timeago(data.commit.author.date);
            if (window_width < 1120) {
              sha = sha.substring(0, 7);
            }
            $('.github-commit')
              .find('.date')
              .html(date);
            $('.github-commit')
              .find('.sha')
              .html(sha)
              .attr('href', data.html_url);
          }
        });
      }
  
      // Toggle Flow Text
      var toggleFlowTextButton = $('#flow-toggle');
      toggleFlowTextButton.click(function() {
        $('#flow-text-demo')
          .children('p')
          .each(function() {
            $(this).toggleClass('flow-text');
          });
      });
  
      //    Toggle Containers on page
      var toggleContainersButton = $('#container-toggle-button');
      toggleContainersButton.click(function() {
        $('body .browser-window .container, .had-container').each(function() {
          $(this).toggleClass('had-container');
          $(this).toggleClass('container');
          if ($(this).hasClass('container')) {
            toggleContainersButton.text('Turn off Containers');
          } else {
            toggleContainersButton.text('Turn on Containers');
          }
        });
      });
  
      // Detect touch screen and enable scrollbar if necessary
      function is_touch_device() {
        try {
          document.createEvent('TouchEvent');
          return true;
        } catch (e) {
          return false;
        }
      }
      if (is_touch_device()) {
        $('#nav-mobile').css({ overflow: 'auto' });
      }
  
      // Set checkbox on forms.html to indeterminate
      var indeterminateCheckbox = document.getElementById('indeterminate-checkbox');
      if (indeterminateCheckbox !== null) indeterminateCheckbox.indeterminate = true;
  
      // Pushpin Demo Init
      if ($('.pushpin-demo-nav').length) {
        $('.pushpin-demo-nav').each(function() {
          var $this = $(this);
          var $target = $('#' + $(this).attr('data-target'));
          $this.pushpin({
            top: $target.offset().top,
            bottom: $target.offset().top + $target.outerHeight() - $this.height()
          });
        });
      }
  
      // CSS Transitions Demo Init
      if ($('#scale-demo').length && $('#scale-demo-trigger').length) {
        $('#scale-demo-trigger').click(function() {
          $('#scale-demo').toggleClass('scale-out');
        });
      }
  
      // Plugin initialization
      $('.carousel').carousel();
      $('.carousel.carousel-slider').carousel({
        fullWidth: true,
        indicators: true,
        onCycleTo: function(item, dragged) {}
      });
      $('.collapsible').collapsible();
      $('.collapsible.expandable').collapsible({
        accordion: false
      });
  
      $('.dropdown-trigger').dropdown();
      $('.slider').slider();
      $('.parallax').parallax();
      $('.materialboxed').materialbox();
      $('.modal').modal();
      $('.scrollspy').scrollSpy();
      $('.datepicker').datepicker();
      $('.tabs').tabs();
      $('.timepicker').timepicker();
      $('.tooltipped').tooltip();
      $('select')
        .not('.disabled')
        .formSelect();
      $('.sidenav').sidenav();
      $('.tap-target').tapTarget();
      $('input.autocomplete').autocomplete({
        data: { Apple: null, Microsoft: null, Google: 'http://placehold.it/250x250' }
      });
      $('input[data-length], textarea[data-length]').characterCounter();
  
      // Swipeable Tabs Demo Init
      if ($('#tabs-swipe-demo').length) {
        $('#tabs-swipe-demo').tabs({ swipeable: true });
      }
  
      // Chips
      $('.chips').chips();
      $('.chips-initial').chips({
        readOnly: true,
        data: [
          {
            tag: 'Apple'
          },
          {
            tag: 'Microsoft'
          },
          {
            tag: 'Google'
          }
        ]
      });
      $('.chips-placeholder').chips({
        placeholder: 'Enter a tag',
        secondaryPlaceholder: '+Tag'
      });
      $('.chips-autocomplete').chips({
        autocompleteOptions: {
          data: {
            Apple: null,
            Microsoft: null,
            Google: null
          }
        }
      });
  
      // Fab
      $('.fixed-action-btn').floatingActionButton();
      $('.fixed-action-btn.horizontal').floatingActionButton({
        direction: 'left'
      });
      $('.fixed-action-btn.click-to-toggle').floatingActionButton({
        direction: 'left',
        hoverEnabled: false
      });
      $('.fixed-action-btn.toolbar').floatingActionButton({
        toolbarEnabled: true
      });
    }); // end of document ready
  })(jQuery); // end of jQuery name space
  