MutationObserver disconnect() schlägt fehl.
bearbeitet von Matthias ApselDanke!
Lösung 1 wäre also:
`(function() {
'use strict';
const observer = new MutationObserver(function(mutations) {});
observer.observe(document.documentElement, {childList: true, subtree: true});
window.addEventListener('DOMContentLoaded', (event) => {observer.disconnect()})
})();`
und Lösung 2:
`(function() {
'use strict';
const observer = new MutationObserver(function(mutations) {
if (document.readyState == "complete"){this.disconnect();}
});
observer.observe(document.documentElement, {childList: true, subtree: true});
})();`