<html> <head> <script src="./i18next.min.js" ></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/i18next-browser-languagedetector/1.0.1/i18nextBrowserLanguageDetector.min.js" ></script> </head> <body> <div>open console</div> <script> // use plugins and options as needed, for options, detail see // http://i18next.com/docs/ i18next .use(window.i18nextBrowserLanguageDetector) .init({ //lng: 'en', // evtl. use language-detector https://github.com/i18next/i18next-browser-languageDetector resources: { // evtl. load via xhr https://github.com/i18next/i18next-xhr-backend en: { translation: { input: { placeholder: "a placeholder" }, nav: { home: 'Home', page1: 'Page One', page2: 'Page Two' } } } }, debug: true }, function(err, t) { console.warn(i18next.t('input.placeholder')); console.warn(i18next.t('nav.home')); console.warn(i18next); }); </script> </body> </html>