Add some JS to the WordPress Using Js

add_action('wp_head', 'test_this_script');
function test_this_script() {
    ?>
    <script>
    (function($) {
        $(document).ready(function(){
            $('li.wpml-ls-current-language > a').removeAttr('href');
            $('li.wpml-ls-current-language > a').attr('href', 'javascript:void(0)');
        });
    })(jQuery);
    </script>
    <?php
}