Delete all your tweets and retweets from your browser's debug console

tweetdelete.js

// Delete all your tweets and retweets (based on https://stackoverflow.com/a/74878105/885397)
// 1. Open Inspector in your browser
// 2. Switch to the Console tab
// 3. Copy and paste the code below after the >> prompt
// 4. leave your browser tab open, sit back and enjoy seeing all your tweets going one by one ;-)

(async () => {
  function sleep(ms) {
	  return new Promise(resolve => setTimeout(resolve, ms));
  }

  let found;
  let count = 0;
  while (found = document.querySelectorAll('[data-testid="caret"]').length) {
    // get first tweet
    let tweet = document.querySelectorAll('[data-testid="tweet"]')[0];

    // if it is a retweet, undo it
    if (tweet.querySelectorAll('[data-testid="unretweet"]').length) {
      tweet.querySelectorAll('[data-testid="unretweet"]')[0].click()
      await sleep(1000)
      document.querySelectorAll('[data-testid="unretweetConfirm"]')[0].click()
      await sleep(1000)      
    }
    // is a tweet
    else {
      tweet.querySelectorAll('[data-testid="caret"]')[0].click()
      await sleep(1000)
      document.querySelectorAll('[role="menuitem"]')[0].click()
      await sleep(1000)
      document.querySelectorAll('[data-testid="confirmationSheetConfirm"]')[0].click()
    }
    count++;
    document.querySelector('title').innerHTML = `${count} deleted`;
  }
  if (!found) {
	  console.log('No more tweets found');
  }
})();