social sharing js facebook

jquery--socialsharing--facebook.js

      <script>(function(d, s, id) {
        var js, fjs = d.getElementsByTagName(s)[0];
        if (d.getElementById(id)) return;
        js = d.createElement(s); js.id = id;
        js.src = "//connect.facebook.net/fr_FR/all.js#xfbml=1";
        fjs.parentNode.insertBefore(js, fjs);
        }(document, \'script\', \'facebook-jssdk\'));
      </script>';