I18n.changeLanguage method

I18n › changeLanguage

Unofficial

Changes the active language.

Signature:

changeLanguage(lng?: string | undefined, callback?: Callback | undefined): Promise<TFunction>

Parameters:

Parameter	Type	Description
lng?	string | undefined	Language code.
callback?	Callback | undefined	Optional callback.

Returns: Promise<TFunction> — A promise resolving to the translation function.