Function localeChange

localeChange(listenerId, fn): void
JMap.Event.Language.on.localeChange

This event is triggered when the current locale is changed in JMap Server NG translation engine.
Parameters
- listenerId: string
  Your listener id (must be unique for all user events)
- fn: ((params) => void)
  Your listener function
  - - (params): void
    - Parameters
      params: JLanguageEventLocaleChangeParams
      Returns void
Returns void
Example
```
// Each time the current locale is changed, this method is processed
JMap.Event.Language.on.localeChange(
   "custom-language-locale-change",
   params => console.info(`The current locale has changed, it is now "${params.locale}"`)
)
```