Code-Snippets-Functions/Execute a function on a child site/WooCommerce/disable-data-src-attributes-product-gallery-images.txt

function remove_data_src_attribute( $params, $attachment_id, $image_size, $main_image ) {    
unset( $params['data-src'] );    
return $params;
}
add_filter('woocommerce_gallery_image_html_attachment_image_params', 'remove_data_src_attribute', 10, 4 );