YouTube でチャンネルをおすすめに表示しないを自動で押すスクリプト

block.js

const denyWords = ['反応集', '切り抜き', '世間の反応', '2ch'];
const allowWords = ['公式'];
const $$ = (selector) => [...document.querySelectorAll(selector)]
const sleep = msec => new Promise(resolve => setTimeout(resolve, msec));

const block = async (element) => {
  const channelTitle = getChannelTitle(element);
  const videoTitle = getVideoTitle(element);
  console.log(`block: ${channelTitle} - ${videoTitle}`)
  const menuButton = element.querySelector('button#button.style-scope.yt-icon-button');
  menuButton.click();
  await sleep(200);
  const blockButton = $$('yt-formatted-string.style-scope.ytd-menu-service-item-renderer').filter((e) => {
    return e.textContent === 'チャンネルをおすすめに表示しない'
  })[0]
  blockButton.click();
}

const getChannelTitle = (element) => {
  return element.querySelector('a.yt-simple-endpoint.style-scope.yt-formatted-string').textContent;
}

const getVideoTitle = (element) => {
  return element.querySelector('#video-title').textContent; 
}

const isBlockTarget = (element) => {
  const channelTitle = getChannelTitle(element);
  const videoTitle = getVideoTitle(element);
  const shouldBeBlock = denyWords.some((word) => channelTitle.includes(word) || videoTitle?.includes(word));
  const shouldBePass = allowWords.some((word) => channelTitle.includes(word) || videoTitle?.includes(word));
  return shouldBeBlock && !shouldBePass;  
}

const main = async () => {
  const blockTargets = $$('ytd-rich-item-renderer').filter(isBlockTarget);
  for (const element of blockTargets) {
    await block(element);
  }
}

await main();