Un-sticky toolbars and kill fixed elements bookmarklet, and possibly re-enable scrolling of the page

unSticky.js

const elements = document.querySelectorAll('body *');
const body = document.querySelector('body');

if (getComputedStyle(body).overflow === 'hidden') {
  body.style.overflow = "unset";
}

elements.forEach((element) => {
  if (['-webkit-sticky', 'sticky'].includes(getComputedStyle(element).position)) {
    element.style.position = 'unset';
  }
  else if (getComputedStyle(element).position === 'fixed') {
    element.parentNode.removeChild(element);
  }
});