fontfaceObserver.js
// Detect if web fonts are available function add_custom_script_font_face_observer_js() { wp_register_script( ‘fontface_observer’, ‘https://cdnjs.cloudflare.com/ajax/libs/fontfaceobserver/2.3.0/fontfaceobserver.standalone.js’, array(), ‘2.3.0’, true ); wp_enqueue_script( ‘fontface_observer’ ); } add_action( ‘wp_enqueue_scripts’, ‘add_custom_script_font_face_observer_js’ );Continue reading