https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21DocumentElement.php/function/DocumentElement%3A%3AgetContent/9
function DocumentElement::getContent | Drupal API
functiondrupalapi
https://bugzilla.mozilla.org/show_bug.cgi?id=1655398
1655398 - `document.documentElement.clientTop` return an incorrect value
VERIFIED (emilio) in Core - DOM: CSS Object Model. Last updated 2020-08-06.
documentreturnincorrectvalue
https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21DocumentElement.php/function/DocumentElement%3A%3AgetXpath/10
function DocumentElement::getXpath | Drupal API
functiondrupalapi