Modifying overcast.fm to make it more like the app

expand-podcast-to-see-episodes.js

var $activeEpisodes = $(".episodecell");
var episodesReversedElements = $activeEpisodes.toArray().reverse();

var lastPodcastName;
episodesReversedElements.forEach(function (elem) {
  var $activeEpisode = $(elem);
  var podcastName = $activeEpisode.find(".titlestack div:first-child").text();
  var podcastImgSrc = $activeEpisode.find(".art").attr("src");

  if (podcastName !== lastPodcastName) {
    makeActivePodcastCell(podcastName, podcastImgSrc);
  }

  lastPodcastName = podcastName;
});

function makeActivePodcastCell (podcastName, imgSrc) {
  var $episodeCell = $activeEpisodes.first();
  var $cell = $episodeCell.clone();

  $cell.find(".art").attr("src", imgSrc);
  $cell.find(".caption2.singleline").text("");
  $cell.find(".title.singleline").text(podcastName);

  $cell.insertAfter(".ocseparatorbar:first");

  $cell.on("click", function (event) {
    event.preventDefault();
    replaceWithEpisodes($cell, podcastName);
  });
}

function replaceWithEpisodes ($elem, podcastName) {
  var episodesWithPodcastName = episodesReversedElements.filter(function (elem) {
    return $(elem).find(".titlestack div:first-child").text() === podcastName;
  });

  $elem.replaceWith($(episodesWithPodcastName).show());
}

$activeEpisodes.hide();