(function() {
    // Create the <script> element to load gtag.js
    var gtagScript = document.createElement('script');
    gtagScript.async = true;
    gtagScript.src = "https://www.googletagmanager.com/gtag/js?id=G-1F3LNHRF0L"; // replace with your GA ID
    document.head.appendChild(gtagScript);

    // Initialize GA
    window.dataLayer = window.dataLayer || [];
    function gtag(){dataLayer.push(arguments);}
    gtag('js', new Date());
    gtag('config', 'G-1F3LNHRF0L'); // replace with your GA ID
})();