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En React 16.x, ¿funcionaría el método de devolución useFocusEffect que es una promesa?

Traté de hacer algo como esto usando React Navigation donde

 useFocusEffect(useCallback(() => { return () => saveFormAsync(formData) }, []));

saveFormAsync es un método async que devuelve Promise<void> .

Parece funcionar, pero no estoy seguro de si estoy manejando todos los casos.

Observé React 16 ya que React 17 llama a las funciones de limpieza de forma asíncrona

about 4 years ago · Juan Pablo Isaza
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