// ==UserScript==
// @name         9anime Hide Title Spoilers
// @namespace    http://tampermonkey.net/
// @version      1.0.1
// @description  Automatically hide titles for current & future episodes (shows past episode titles)
// @author       Discord: @nvllptr
// @match        https://9anime.to/*
// @match        https://9anime.pl/*
// @match        https://9anime.gs/*
// @match        https://9anime.id/*
// @match        https://9anime.ph/*
// @match        https://aniwave.to/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=aniwave.to
// @grant        none
// @license      MIT
// ==/UserScript==
(async () => {
'use strict';
function observeUntilCondition(conditionCallback) {
return new Promise(resolve => {
const observer = new MutationObserver(async mutations => {
if (!(await conditionCallback(mutations))) {
return;
}
resolve();
observer.disconnect();
});
observer.observe(document.body, {
childList: true,
subtree: true
});
});
}
function waitForElement(selector) {
return new Promise(async resolve => {
if (document.querySelector(selector)) {
return resolve(document.querySelector(selector));
}
await observeUntilCondition(() => document.querySelector(selector));
resolve(document.querySelector(selector));
});
}
const listElementToMeta = item => item.firstElementChild;
const metaToEpisodeNumber = meta => Number(meta.dataset.num);
async function updateTitles() {
const episodeListSelector = '.ep-range';
const episodeList = await waitForElement(episodeListSelector);
const listElements = episodeList.children;
//const currentEpisodeNumber = metaToEpisodeNumber(Array.from(listElements, listElementToMeta)
//    .find(item => item.classList.contains('active')));
const titleEpisodeMatches = window.location.href.match(/(?<=.*ep-)\d+/);
if (titleEpisodeMatches === null || titleEpisodeMatches.length === 0) {
console.error('[Userscript 9anime Hide title spoilers] could not find current episode number');
return;
}
const currentEpisodeNumber = Number(titleEpisodeMatches[0]);
for (const listElement of listElements) {
const episodeMetaElement = listElementToMeta(listElement);
const titleElement = listElement.querySelector('.d-title');
if (!episodeMetaElement || !titleElement)
continue;
const episodeNumber = metaToEpisodeNumber(episodeMetaElement);
const shouldHideTitle = (episodeNumber >= currentEpisodeNumber);
if (!episodeMetaElement.dataset.title) {
episodeMetaElement.dataset.title = titleElement.innerHTML;
}
const realTitle = episodeMetaElement.dataset.title;
const fakeTitle = `Episode ${episodeNumber}`;
const desiredTitle = shouldHideTitle ? fakeTitle : realTitle;
const undesiredTitle = shouldHideTitle ? realTitle : fakeTitle;
titleElement.innerHTML = desiredTitle;
listElement.title = listElement.title.replace(undesiredTitle, desiredTitle);
}
}
// Wait for the episode list to populate
await waitForElement('.ep-range > li > a > .d-title');
// Update the titles on load
await updateTitles();
// Update the tiles every time the href changes (new episode)
let oldHref = window.location.href;
await observeUntilCondition(async () => {
if (window.location.href === oldHref) {
return false;
}
oldHref = window.location.href;
await updateTitles();
return false;
});
})();