docs(dialogs): confirm() can return a promise that resolves to 0 (#1617)
docs(dialogs): confirm() can return a promise that resolves to 0 (#1617)

Document the fact that confirm() will return a promise that resolves to 0 if the user clicks outside the dialog box. This behavior was previously undocummented and could lead to issues if not handled properly.
driftyco/ionic-native,driftyco/ionic-native,driftyco/ionic-native