grayscale scripts
// Register Script function custom_scripts() { wp_register_script( 'grayscale', '/wp-content/themes/Avocado/library/js/cross-browser-grayscale-ie11/js/grayscale.js', false, false, true ); wp_register_script( 'grayscale_functions', '/wp-content/themes/Avocado/library/js/cross-browser-grayscale-ie11/js/functions.js', false, false, true ); } // Hook into the 'wp_enqueue_scripts' action add_action( 'wp_enqueue_scripts', 'custom_scripts' );