Web Design Leaves

function add_my_styles_and_scripts() {
  //bootstrap.min.css の読み込み
  wp_enqueue_style( 
    'my-bs-style', //ハンドル名
    '//stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css' ,
    array(), //依存ファイルなし
    NULL  //バージョンを出力しない
  );
  //fontawesome all.css の読み込み
  wp_enqueue_style(
    'my-fa5',
    '//use.fontawesome.com/releases/v5.13.0/css/all.css',
    array(),
    NULL
  );
  //スタイルシート style.css の読み込み
  wp_enqueue_style(
    'my-style',
    get_stylesheet_uri(),
    array('my-fa5', 'my-bs-style'), //依存ファイル
    filemtime( get_theme_file_path( '/style.css' ) ) //更新時キャッシュクリア
  );  
 
  //WordPress 本体の jQuery を登録解除
  wp_deregister_script( 'jquery');  
  //jQuery を CDN から読み込む
  wp_enqueue_script( 
    'jquery', 
    '//ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js', 
    array(), 
    NULL, 
    true //</body> 終了タグの前で読み込み
  );
  // bootstrap の依存ファイル popper.min.js の読み込み
  wp_enqueue_script( 
    'popper', 
    '//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js', 
    array('jquery'), //依存ファイル
    NULL, 
    true 
  );
  // bootstrap の読み込み 
  wp_enqueue_script( 
    'bootstrap', 
    '//stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js', 
    array('jquery', 'popper'), //依存ファイル
    NULL, 
    true 
  );
  // base.js の読み込み 
  wp_enqueue_script( 
    'base-script', 
    get_theme_file_uri( '/js/base.js' ), 
    array( 'jquery', 'bootstrap' ), //依存ファイル
    filemtime( get_theme_file_path( '/js/base.js' ) ),  //更新時キャッシュクリア
    true
  );
}
add_action( 'wp_enqueue_scripts', 'add_my_styles_and_scripts' );

<link rel='stylesheet' id='my-bs-style-css'  href='//stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css' media='all' />
<link rel='stylesheet' id='my-fa5-css'  href='//use.fontawesome.com/releases/v5.13.0/css/all.css' media='all' />
<link rel='stylesheet' id='my-style-css'  href='http://localhost/wordpress/wp-content/themes/my_theme/style.css?ver=1551680015' media='all' />

<script src='//ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js'></script>
<script src='//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js'></script>
<script src='//stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js'></script>
<script src='http://localhost/wordpress/wp-content/themes/my_theme/js/base.js?ver=1587638485'></script>

function change_stylesheet_link($html, $handle, $href) {
  //管理画面では何も変更しない
  if (is_admin()) { return $html; }
  
  //ハンドル名で分岐
  if($handle === 'my-bs-style') {
    $html = '<link rel="stylesheet" href="'. $href .'" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">' ."\n";
  }elseif($handle === 'my-fa5') {
    $html = '<link rel="stylesheet" href="'. $href .'" integrity="sha384-Bfad6CLCknfcloXFOyFnlgtENryhrpZCe29RTifKEixXQZ38WheV+i/6YWSzkz3V" crossorigin="anonymous">' ."\n";
  }else {
    //上記以外の場合
    $html = '<link rel="stylesheet" href="'. $href .'">' ."\n";
  }
  return $html;
}
add_filter( 'style_loader_tag', 'change_stylesheet_link', 10, 3 );


function change_script_tag($tag, $handle, $src) {
  //管理画面では何も変更しない
  if (is_admin()) { return $tag; }
  
  //ハンドル名で分岐
  if($handle === 'popper') {
    $tag = '<script src="'. $src . '" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>' . "\n";
  }elseif($handle === 'bootstrap') {
    $tag = '<script src="'. $src . '" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>' . "\n";
  }else {
    //上記以外の場合
    $tag = '<script src="'. $src . '"></script>' . "\n";
  }
  return $tag;
}
add_filter('script_loader_tag', 'change_script_tag', 10, 3);

<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link rel="stylesheet" href="//use.fontawesome.com/releases/v5.13.0/css/all.css" integrity="sha384-Bfad6CLCknfcloXFOyFnlgtENryhrpZCe29RTifKEixXQZ38WheV+i/6YWSzkz3V" crossorigin="anonymous">
<link rel="stylesheet" href="http://localhost/wordpress/wp-content/themes/my_theme/style.css?ver=1551680015">

<script src="//ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
<script src="http://localhost/wordpress/wp-content/themes/my_theme/js/base.js?ver=1587638485"></script>