Tags/Author/Folder filtering for FimFiction (stories & feed)

// ==UserScript==
// @name        FIMFiction - hide anthro & EqG.
// @description  Hide stories that have tags "Anthro" or "Equestria Girls" or any other tag specified in settings. Also can hide folder or authors in group posts feed.
// @namespace   anonymous
// @include     http*://*.fimfiction.net/*
// @version     0.35
// @grant       none
// ==/UserScript==

// Blocked tags for card view & full view
var blocked = ["anthro", "equestria_girls", "equestria-girls",
        "flash-sentry", "main-7-eqg", "twilight-sparkle-eqg", "rarity-eqg", "rainbow-dash-eqg", "fluttershy-eqg", "applejack-eqg", "pinkie-pie-eqg",
        "adagio-dazzle", "sonata-dusk", "aria-blaze", "the-dazzlings", "spike-eqg", "shadowbolts-eqg", "vice-principal-luna", "principal-celestia"];

// Blocked folder names for groups in personal feed
var folders = ["Anthro", "Anthropomorphic", "Vore"];

// Blocked author names for groups in personal feed
var authors = []

function hideStory(stories, hide_parent) {
    for(var i = 0; i < stories.length; i++)
    {
        var tags = stories[i].querySelectorAll('.story-tags > li > a, .story-card__tags > li > a');
        for(var n = 0; n < tags.length; n++)
        {
            blocked.forEach(function(blockedtag) {
                if ((tags[n].dataset.tag == blockedtag)||(tags[n].className == blockedtag)) {
                    stories[i].style.display = 'none';
                    if (hide_parent) stories[i].parentNode.style.display = 'none';
                }
            });
        }
    }
}

function hideFeed(stories) {
    for(var i = 0; i < stories.length; i++)
    {
        var folderNames = stories[i].querySelectorAll('.group_stories > li > a');
        for(var n = 0; n < folderNames.length; n++)
        {
            folders.forEach(function(blockedfolder) {
                if (folderNames[n].textContent == blockedfolder) {
                    stories[i].style.display = 'none';
                }
            });
        }
        var authorNames = stories[i].querySelectorAll('.group_stories > li > ul > li > a[href^="/user"]');
        for(var n = 0; n < authorNames.length; n++)
        {
            authors.forEach(function(blockedauthor) {
                if (authorNames[n].textContent == blockedauthor) {
                    stories[i].style.opacity = '.5';
                }
            });
        }
    }
}

var storycards = document.getElementsByClassName('story-card-container');
hideStory(storycards, true);
var stories = document.getElementsByClassName('story_container');
hideStory(stories);

var group_feed = document.getElementsByClassName('feed_group_item');
hideFeed(group_feed);