Remove duplicate episodes from Trakt

trakt-remove-history.js

// Run in console on the history page (http://trakt.tv/users/<username>/history)
// Will remove all the duplicate episodes, on that page, from the watched history.

var episodesRemoved = []
// episodeItems = $("[data-type=episode]")
episodeItems.each(function(){
  var $this = $(this);
  var episodeId = $this.data('episode-id')
  var showId = $this.data('show-id')

  if (!episodesRemoved.includes(episodeId)) {
    var plays = shows.watched[showId].episodes[episodeId][1]
    if (plays > 1) {
      console.info(episodeId, 'removed')
      historyRemove($this, $this.data("history-id"));
    } else {
      console.info(episodeId, 'has been played once')
    }
    episodesRemoved.push(episodeId)
  } else {
    console.info(episodeId, 'has already been removed')
  }
})

https://github.com/desbarmitar/Trakt-Integration/blob/main/README.md

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