Running Tests and Contributing The React Native repo has several tests you can run to verify you haven't

push(route: { component: Function; title: string; passProps?: Object; backButtonTitle?: string; backButtonIcon?: Object; leftButtonTitle?: string; leftButtonIcon

replacePrevious(route: { component: Function; title: string; passProps?: Object; backButtonTitle?: string; backButtonIcon?: Object; leftButtonTitle?:

setHidden(hidden, animation?)

popToRoute(route) Pop to a particular scene, as specified by its route. All scenes after it will be unmounted

onLayout function Invoked on mount and layout changes with {nativeEvent: { layout: {x, y, width

placeholderTextColor string The text color of the placeholder string

scrollTo(...args) Scrolls to a given x, y offset, either immediately or with a smooth animation. See

testID string Used to locate this view in end-to-end tests.

static prefetch(url: string) Prefetches a remote image for later use by downloading