gistfile1.js

// Check if page contains the text "Maternal side"
function checkPage(url, element, callback) {
  let newTab = window.open(url, "_blank");

  newTab.addEventListener("load", function onTabLoad() {
    newTab.removeEventListener("load", onTabLoad);

    let isMaternal = newTab.document.body.textContent.includes("Maternal side");

    callback(isMaternal, element, newTab);
  });
}

window.addEventListener("load", (event) => {
  // Select all 'a' elements
  let links = document.querySelectorAll("a");

  // Filter to only those with href starting with 'http://somewebsite.com/' and containing '/match/'
  let matches = Array.from(links).filter(
    (link) =>
      link.href.startsWith("http://somewebsite.com/") &&
      link.href.includes("/match/")
  );

  // Iterate over each match
  let i = 0;

  function openNextTab() {
    if (i < matches.length) {
      let match = matches[i];

      // Create a random delay between 1 and 4 seconds
      let delay = Math.random() * 8000;

      checkPage(match.href, match, function (isMaternal, element, newTab) {
        if (isMaternal) {
          newTab.close(); // Close the match tab

          let databaseTab = window.open("https://melaniesdatabase.com/something.aspx");
          databaseTab.focus(); // Focus on the database tab

          // Locate the delete button associated with this element and click it
          let deleteButton = element.parentNode.querySelector(
            'input[title="Delete"]'
          );
          if (deleteButton) {
            deleteButton.click();
          }
        } else {
          newTab.close(); // Close the match tab
        }

        i++;
        setTimeout(openNextTab, delay);
      });
    }
  }

  openNextTab();
});