title: Add external javascript file in wordpress
body: <p>I want to add more than one external javascript files in wordpress theme, I have found code for adding one file, but I need to add more javascript files.
  How can I do it?</p>
  
  <pre><code>function wpTan_scripts() {
     wp_register_script('app', '/js/app.js', false);
     wp_enqueue_script( 'app' );
  }
  add_action('wp_enqueue_scripts', 'wpTan_scripts');
  </code></pre>