Cacher is the code snippet organizer for pro developers

<?php
//Remove trash scripts in frontend 
function disable_embeds_init() {
    // Turn off oEmbed auto discovery.
    // Don't filter oEmbed results.
    remove_filter('oembed_dataparse', 'wp_filter_oembed_result', 10);
    
    //remove emoji
    remove_action('wp_head', 'print_emoji_detection_script', 7);
    remove_action('wp_print_styles', 'print_emoji_styles');
    remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
    remove_action( 'admin_print_styles', 'print_emoji_styles' );
    //remove emoji END*/
    //remove meta generator
    add_filter('the_generator', '__return_empty_string');
    //remove rsd
    remove_action( 'wp_head', 'rsd_link' );
    //remove RSS list
    function delRSS() {
        wp_die('<p>RSS-ленты на сайте не доступны!</p>');
    }
    add_action('do_feed',      'delRSS', 1);
    add_action('do_feed_rdf',  'delRSS', 1);
    add_action('do_feed_rss',  'delRSS', 1);
    add_action('do_feed_rss2', 'delRSS', 1);
    add_action('do_feed_atom', 'delRSS', 1);
    //remove RSS listend
    // wp-json
    add_filter('rest_enabled', '_return_false');
    add_filter('rest_jsonp_enabled', '_return_false');
    // xmlrpc.php
    add_filter('xmlrpc_enabled', '__return_false');
    // disable  REST API
    add_filter('rest_enabled', '__return_false');
    remove_action( 'xmlrpc_rsd_apis',            'rest_output_rsd' );
    remove_action( 'wp_head',                    'rest_output_link_wp_head', 10, 0 );
    remove_action( 'template_redirect',          'rest_output_link_header', 11, 0 );
    remove_action( 'auth_cookie_malformed',      'rest_cookie_collect_status' );
    remove_action( 'auth_cookie_expired',        'rest_cookie_collect_status' );
    remove_action( 'auth_cookie_bad_username',   'rest_cookie_collect_status' );
    remove_action( 'auth_cookie_bad_hash',       'rest_cookie_collect_status' );
    remove_action( 'auth_cookie_valid',          'rest_cookie_collect_status' );
    remove_filter( 'rest_authentication_errors', 'rest_cookie_check_errors', 100 );
    // disbale event REST API
    remove_action( 'init',          'rest_api_init' );
    remove_action( 'rest_api_init', 'rest_api_default_filters', 10, 1 );
    remove_action( 'parse_request', 'rest_api_loaded' );
    // disable Embeds  REST API
    remove_action( 'rest_api_init',          'wp_oembed_register_route'              );
    remove_filter( 'rest_pre_serve_request', '_oembed_rest_pre_serve_request', 10, 4 );
    remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );
    //if you need use json, just comment below line
    remove_action( 'wp_head',                'wp_oembed_add_host_js'                 );
    //remove <link rel="dns-prefetch" href="//s.w.org">
    remove_action( 'wp_head', 'wp_resource_hints', 2 );
    // remove <link rel="wlwmanifest" type="application/wlwmanifest+xml" href="http://yoursite/wlwmanifest.xml">
    remove_action('wp_head', 'wlwmanifest_link');
    }
    add_action('init', 'disable_embeds_init', 9999);
    // END Remove trash scripts in frontend  END
?>