SEOPress.org async webfonts

seopress-async-webfonts.php

<?php
//Async CSS
add_filter('style_loader_tag', 'seopress_add_stylesheet_attributes', 10, 2);
function seopress_add_stylesheet_attributes($html, $handle)
{
    $styles = array(
        'fonts',
        'degular-font',
    );

    if (in_array($handle, $styles)) {
        return str_replace("rel='stylesheet'", "rel='stylesheet' media='print' onload='this.media=\"all\"'", $html);
    }
    return $html;
}