surveyor_indonesia_frontend/src/const/i18n.js

import i18n from "i18next";
import { initReactI18next } from "react-i18next";
import en from "./en.json";
import id from "./id.json";

const fallbackLng = "en";

i18n
    .use(initReactI18next)
    .init({
        resources: {
            en: { translation: en },
            id: { translation: id },
        },
        fallbackLng,
        debug: true,
        interpolation: {
            escapeValue: false, // not needed for react as it escapes by default
        },
        lng: localStorage.getItem("language") || fallbackLng,
    });

// Set up an event listener to update the language in localStorage whenever the language is changed
i18n.on("languageChanged", (lng) => {
    localStorage.setItem("language", lng);
});

export default i18n;