Disable lazy-loading iframe within post content in WordPress 5.7 on your child site.
Snippet Type
Execute on Child Sites
Snippet
function disable_post_content_iframe_lazy_loading( $default, $tag_name, $context ) {
if ( 'iframe' === $tag_name && 'the_content' === $context ) {
return false;
}
return $default;
}
add_filter(
'wp_lazy_loading_enabled',
'disable_post_content_iframe_lazy_loading',
10,
3
);