title: Why wp_enqueue_script() not work in my plugin?
body: <pre><code>function user_enqueue_script() {
      global $pluginsURI;
      wp_enqueue_script('jquery');
      wp_register_script( 'modernizr-script', $pluginsURI.'js/modernizr.custom.js', array( 'jquery' ) );
      wp_enqueue_script( 'modernizr-script' );
  }
  add_action( 'wp_enqueue_scripts', 'user_enqueue_script' );
  </code></pre>