# Reacting to Locale Changes

The Internationalization package enables you to vue to changes in the locale data or language.

To vue to locale changes, call the [`provideIntlService`](https://www.telerik.com/kendo-vue-ui/components/intl/api/provideintlservice) function as it is demonstrated in the **DateFormatter** and **CurrencyFormatter** components in the below example.

[Demo Source](https://demos.telerik.com/kendo-vue-ui/intl/reacting/source.txt)

To vue to language changes, use the [`provideLocalizationService`](https://www.telerik.com/kendo-vue-ui/components/intl/api/providelocalizationservice) function as it demonstrated in the **MessageComponent** component in the below example.

[Demo Source](https://demos.telerik.com/kendo-vue-ui/intl/localization/source.txt)

## Suggested Links

* [IntlService API Reference](https://www.telerik.com/kendo-vue-ui/components/intl/api/intlservice)
* [LocalizationService API Reference](https://www.telerik.com/kendo-vue-ui/components/intl/api/localizationservice)
* [Troubleshooting](https://www.telerik.com/kendo-vue-ui/components/intl/internationalization/troubleshooting)