Vue3 vite vue-i18n warning 问题

warning

You are running the esm-bundler build of vue-i18n. It is recommended to configure your bundler to explicitly replace feature flag globals with boolean literals to get proper tree-shaking in the final bundle.

解决方案

// vite.config.js
export default defineConfig({
    define: {
    __VUE_I18N_FULL_INSTALL__: true,
    __VUE_I18N_LEGACY_API__: false,
    __INTLIFY_PROD_DEVTOOLS__: false,
  }
});