var langs = [];
$('.clsStd tr').each(function (key, value) {
    var code, lang, country;
    $(value).find('td').each(
        function (index, data) {
            if (index % 2 == 0) {
                code = $(data).text().trim();
            } else if (index % 2 == 1) {
                var string = $(data).text().split(/\(|\)/);
                lang = string[0].trim();
                country = string.length > 1 ? string[1].trim() : null;

                langs.push({
                    code: code,
                    lang: lang,
                    country: country
                });
            }
        });
});
console.log(langs);