remove_unwanted_houses_idealista.js

{
  const XPATH_FILTER = "//*[contains(text(), '1º piano') or contains(text(), '2º piano') or contains(text(), '3º piano') or contains(text(), 'Piano rialzato')]/ancestor::article[contains(@class, 'item')]";

  const result = document.evaluate(XPATH_FILTER, document, null, XPathResult.ANY_TYPE, null);

  try {
    const nodesToBeRemoved = [];
    let node = null;

    while (node = result.iterateNext()) {
      nodesToBeRemoved.push(node);
    }

    nodesToBeRemoved.forEach(nodeToBeRemove => nodeToBeRemove.remove());

  } catch (e) {
    console.error('Error: during iteration ' + e);
  }
}