Stupid way for Twitter unfollow

twitter-unfollow.js

// open: https://twitter.com/{username}/following
// open browser console and execute the script
// use your creativity to extend the script

// list all Unfollow button, usually this will contain 6 - 15 buttons
var buttons = document.querySelectorAll("[aria-label^='Following']"); 

for(var i = 0; i < buttons.length; i++) {
  buttons[i].click(); // click the Unfollow button

  // for clicking Unfollow button in dialog
  document.querySelector('[data-testid="confirmationSheetConfirm"]').click();
}