faqpage-structured-data-template.js

(function() {
  // FAQ push
  var faq_element = document.getElementById('faqs').getElementsByClassName('faq');
  var faq_array = [];
  for (var i = 0; i < faq_element.length; i++) {
    faq_array.push(faq_element[i]);
  }
  var faqs = [];
  faq_array.forEach(function(element) {
    faqs.push({
      "@type": "Question",
      "name": element.getElementsByClassName('faq-question')[0].innerText,
      "acceptedAnswer": {
        "@type": "Answer",
        "text": element.getElementsByClassName('faq-anwser')[0].innerHTML
      }
    });
  });

  var data = {
    "@context": "https://schema.org",
    "@type": "FAQPage",
    "mainEntity": faqs
  };
  var script = document.createElement('script');
  script.type = "application/ld+json";
  script.innerHTML = JSON.stringify(data);
  document.getElementsByTagName('head')[0].appendChild(script);
})(document);