window.addEventListener('load', function() { var event_init = new Event('init'); // i18n init var option = { load: 'languageOnly', fallbackLng: 'en', backend: { loadPath: 'locales/{{ns}}_{{lng}}.json' } }; i18next .use(i18nextXHRBackend) .use(i18nextBrowserLanguageDetector) .init(option, function(err, t) { [].forEach.call(document.querySelectorAll('[data-i18n]'), function(element) { if (element.dataset.i18n != t(element.dataset.i18n)) { element.innerHTML = t(element.dataset.i18n); } }); document.title = t('app.title', {appName: t('app.name')}); document.dispatchEvent(event_init); }); });