youtube lazy

function lazyload_youtube_script()
{
if (is_front_page()) {
?>

document.addEventListener('DOMContentLoaded', function() { const lazyIframes = document.querySelectorAll('.lazy-youtube');</p><p> if ('IntersectionObserver' in window) { const observer = new IntersectionObserver((entries, observer) => { entries.forEach((entry) => { if (entry.isIntersecting) { const iframe = entry.target; iframe.src = iframe.dataset.src; observer.unobserve(iframe); } }); });</p><p> lazyIframes.forEach((iframe) => { observer.observe(iframe); }); } else { // Fallback for browsers that do not support Intersection Observer lazyIframes.forEach((iframe) => { iframe.src = iframe.dataset.src; }); } });

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