Sets custom animations for the FlipView to use when navigating between pages. These custom animations only apply to keyboard, mouse, and programmatically triggered navigation actions.
An object that contains up to three fields, one for each navigation action: next, previous, and jump.
Each of those fields must be a function with this signature:
function (outgoingPage, incomingPage)Each function must return a WinJS.Promise that completes once the animations are finished.
If a field is null or undefined, the FlipView reverts to its default animation for that action.
This method does not return a value.
Minimum WinJS version