Twitter Trending Topics Cleaner

boost.js

const blocklist = ["Matt Walsh", "Musk", "Joe Rogan", "Biden", "Rowling"];
let cleanseListener = null;

const cleanseTopics = () => {
  let topics = document.querySelectorAll("[data-testid='trend']");
  if (topics.length == 0) return;

  topics = Array.prototype.slice.apply(topics);

  badTopics = topics.filter((el) => {
    return blocklist.filter((str) => {
      return el.innerText.includes(str);
    }).length > 0;
  })
  
  badTopics.forEach((el) => {
    el.parentNode.removeChild(el);
    console.log("Removed trend:", el.innerText);
  })

  clearInterval(cleanseListener);
}

const start = () => {
  cleanseListener = setInterval(cleanseTopics, 100);
};

start();

navigation.addEventListener('navigate', () => {
  start();
});