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defer_async_additional_scripts()

Add defer or async to other (non-Nebula) scripts.

PHP April 26, 2017

Usage

This function runs automatically, so it is not called manually. Is this incorrect?

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    Source File

    Located in /libs/Optimization.php on line 173.

    2 Hooks

    Find these filters and actions in the source code below to hook into them. Use do_action() and add_filter() in your functions file or plugin.

    Filters
    "nebula_defer_scripts"
    "nebula_async_scripts"
    Need a new filter hook? Request one here.

    Actions
    This function has no action hooks available. Request one?

    PHP
            public function defer_async_additional_scripts(){
                if ( !$this->is_admin_page(true) ){
                    $to_defer = apply_filters('nebula_defer_scripts', array('jquery-migrate', 'jquery.form', 'contact-form-7', 'wp-embed')); //Allow other functions to hook in to add defer to existing scripts
                    $to_async = apply_filters('nebula_async_scripts', array()); //Allow other functions to hook in to add async to existing scripts
    
                    //Defer scripts
                    if ( !empty($to_defer) && is_array($to_defer) ){
                        foreach ( $to_defer as $handle ){
                            wp_script_add_data($handle, 'defer', true);
                        }
                    }
    
                    //Async scripts
                    if ( !empty($to_async) && is_array($to_async) ){
                        foreach ( $to_async as $handle ){
                            wp_script_add_data($handle, 'async', true);
                        }
                    }
                }
            }
    

    Override

    This function can not be short-circuited with an override filter. Request one?