Lightbox script added to gl image element
GLightbox: a Pure Javascript lightbox with mobile and video support.
// Add to functions.php or code snippet manager
add_action('wp_enqueue_scripts', function() {
wp_enqueue_style('glightbox', 'https://cdn.jsdelivr.net/npm/glightbox/dist/css/glightbox.min.css');
wp_enqueue_script('glightbox', 'https://cdn.jsdelivr.net/npm/glightbox/dist/js/glightbox.min.js', [], '3.3.0', true);
wp_add_inline_script('glightbox', 'const lightbox = GLightbox();');
});