// Google Site Verification meta tag injection
(function() {
  // Check if the meta tag already exists to avoid duplicates
  if (document.querySelector('meta[name="google-site-verification"]')) {
    return;
  }

  // Create the meta tag element
  const metaTag = document.createElement('meta');
  metaTag.setAttribute('name', 'google-site-verification');
  metaTag.setAttribute('content', 'QxVeB4ljHtTtl3rG-tWb-RhE5z8vS_KkeAdO0zZQnqc');

  // Insert the meta tag into the head section
  document.head.appendChild(metaTag);
})();

// Google Tag Manager implementation for Mintlify
(function() {
  // Prevent multiple executions
  if (window.gtmInitialized) {
    return;
  }
  window.gtmInitialized = true;

  // Add GTM script to head
  function addGTMScript() {
    const gtmHeadHTML = `
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','GTM-5GMZ6HPD');</script>
`;
    
    document.head.insertAdjacentHTML('afterbegin', gtmHeadHTML);
  }

  // Add GTM noscript to body
  function addGTMNoscript() {
    const gtmBodyHTML = `
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-5GMZ6HPD"
height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
`;
    
    document.body.insertAdjacentHTML('afterbegin', gtmBodyHTML);
  }

  // Initialize GTM when DOM is ready
  function initializeGTM() {
    if (document.readyState === 'loading') {
      document.addEventListener('DOMContentLoaded', function() {
        addGTMScript();
        addGTMNoscript();
      });
    } else {
      addGTMScript();
      addGTMNoscript();
    }
  }

  // Initialize dataLayer if it doesn't exist
  window.dataLayer = window.dataLayer || [];

  // Start initialization
  initializeGTM();
})();

Updates

Tutorial 2