AlertIOS.alert()

Creates a popup to alert the user. See Alert.

• title: string -- The dialog's title.
• message: string -- An optional message that appears above the text input.

• callbackOrButtons -- This optional argument should be either a single-argument function or an array of buttons. If passed a function, it will be called when the user taps 'OK'.

  If passed an array of button configurations, each button should include a text key, as well as optional onPress and style keys. style should be one of 'default', 'cancel' or 'destructive'.

• type -- deprecated, do not use

Example: