Unfollow non-follower on twitter.com

unfollow-nonfollower.js

// Unfollow everyone on twitter.com, by Jamie Mason (https://twitter.com/fold_left)
// https://gist.github.com/JamieMason/7580315
//
// 1. Go to https://twitter.com/YOUR_USER_NAME/following
// 2. Open the Developer Console. (COMMAND+ALT+I on Mac)
// 3. Paste this into the Developer Console and run it
//
// Last Updated: 17 March 2021
(() => {
  const $followButtons = '[data-testid$="-unfollow"]';
  const $confirmButton = '[data-testid="confirmationSheetConfirm"]';
  const $userCell = '[data-testid="UserCell"]'
  const FOLLOWS_YOU = 'Follows you';

  const retry = {
    count: 0,
    limit: 3,
  };

  const scrollToTheBottom = () => window.scrollTo(0, document.body.scrollHeight);
  const retryLimitReached = () => retry.count === retry.limit;
  const addNewRetry = () => retry.count++;

  const sleep = ({ seconds }) =>
    new Promise((proceed) => {
      console.log(`WAITING FOR ${seconds} SECONDS...`);
      setTimeout(proceed, seconds * 1000);
    });
  
  const getFollowBtns = () => {
    return [...document.querySelectorAll($userCell)]
      .filter(e => !e.textContent.includes(FOLLOWS_YOU))
      .map(e => e.querySelector($followButtons))
  }

  const unfollowAll = async (followButtons) => {
    console.log(`UNFOLLOWING ${followButtons.length} USERS...`);
    await Promise.all(
      followButtons.map(async (followButton) => {
        followButton && followButton.click();
        await sleep({ seconds: 1 });
        const confirmButton = document.querySelector($confirmButton);
        confirmButton && confirmButton.click();
      })
    );
  };

  const nextBatch = async () => {
    scrollToTheBottom();
    await sleep({ seconds: 1 });

    const followButtons = Array.from(getFollowBtns());
    const followButtonsWereFound = followButtons.length > 0;

    if (followButtonsWereFound) {
      await unfollowAll(followButtons);
      await sleep({ seconds: 2 });
      return nextBatch();
    } else {
      addNewRetry();
    }

    if (retryLimitReached()) {
      console.log(`NO ACCOUNTS FOUND, SO I THINK WE'RE DONE`);
      console.log(`RELOAD PAGE AND RE-RUN SCRIPT IF ANY WERE MISSED`);
    } else {
      await sleep({ seconds: 2 });
      return nextBatch();
    }
  };

  nextBatch();
})();