Preload Icons

add_filter('style_loader_tag', 'flatsomeIconsPreloader', 10, 2);
function flatsomeIconsPreloader($html, $handle) {

if( 0 != strpos( $html, 'flatsome-icons' ) ) {
$html = str_replace( "rel='stylesheet'", "rel='preload' as='style' ", $html );
$html .= "";
}

return $html;
}

Author: Wojciech Borowicz

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