FinPuls-OpenAll.user.js

// ==UserScript==
// @name FinPuls-OpenAll
// @author fyr77
// @version 1.2
// @include *://ihrpuls.safe7.at/puls.exe/Schadenliste*
// @include *://ihrpuls.safe7.at/puls.exe/AblaufCenter*
// @include *://ihrpuls.safe7.at/puls.exe/Antragskontrolle*
// @grant none
// @run-at document-end
// ==/UserScript==

function openAll() {
  for (let i = 0; i < document.getElementsByTagName("a").length; i++) { 
    let currentTag = document.getElementsByTagName("a")[i].href;
    if (currentTag.includes("KundeSchadenDetail") || currentTag.includes("KundeProduktEdit")) {
      window.open(currentTag, '_blank');
    }
  }
}

function addButton() {
  const button = document.createElement('button');
  button.innerText = 'Alle auf Seite öffnen';
  button.onclick = openAll;
  document.getElementById("art-main").appendChild(button);
}

addButton();