mnts.dev/assets/js/index.js

/**
 * Main JS file for Casper behaviours
 */

/*globals jQuery, document */
(function ($) {
    "use strict";

    $(document).ready(function(){

        $(".post-content").fitVids();

        function casperFullImg() {
            $("img").each( function() {
                var contentWidth = $(".post-content").outerWidth(); // Width of the content
                var imageWidth = $(this)[0].naturalWidth; // Original image resolution

                if (imageWidth >= contentWidth) {
                    $(this).addClass('full-img');
                } else {
                    $(this).removeClass('full-img');
                }
            });
        };

        casperFullImg();
        $(window).smartresize(casperFullImg);

        $(".scroll-down").arctic_scroll();

    });

}(jQuery));

(function($,sr){

  // debouncing function from John Hann
  // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
  var debounce = function (func, threshold, execAsap) {
      var timeout;

      return function debounced () {
          var obj = this, args = arguments;
          function delayed () {
              if (!execAsap)
                  func.apply(obj, args);
              timeout = null;
          };

          if (timeout)
              clearTimeout(timeout);
          else if (execAsap)
              func.apply(obj, args);

          timeout = setTimeout(delayed, threshold || 100);
      };
  }
  // smartresize 
  jQuery.fn[sr] = function(fn){  return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };

})(jQuery,'smartresize');

// Arctic Scroll by Paul Adam Davis
// https://github.com/PaulAdamDavis/Arctic-Scroll
(function ($) {
    $.fn.arctic_scroll = function (options) {

        var defaults = {
            elem: $(this),
            speed: 500
        };
        var options = $.extend(defaults, options);

        options.elem.click(function(event){     
            event.preventDefault();
            var offset = ($(this).attr('data-offset')) ? $(this).attr('data-offset') : false,
                position = ($(this).attr('data-position')) ? $(this).attr('data-position') : false;         
            if (offset) {
                var toMove = parseInt(offset);
                $('html,body').stop(true, false).animate({scrollTop: ($(this.hash).offset().top + toMove) }, options.speed);
            } else if (position) {
                var toMove = parseInt(position);
                $('html,body').stop(true, false).animate({scrollTop: toMove }, options.speed);
            } else {
                $('html,body').stop(true, false).animate({scrollTop: ($(this.hash).offset().top) }, options.speed);
            }
        });

    };
})(jQuery);