src/locales/index.ts

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { createI18n } from "vue-i18n";
import zh from "./lang/zh";
import en from "./lang/en";
import es from "./lang/es";

const messages = {
  en,
  zh,
  es,
};

const savedLanguage = window.localStorage.getItem("language");
let language = navigator.language.split("-")[0];
if (!savedLanguage) {
  window.localStorage.setItem("language", language);
}
language = savedLanguage ? savedLanguage : language;
const i18n = createI18n({
  legacy: false,
  locale: language,
  messages,
});

export default i18n;