Animated#track()

track(tracking) Typically only used internally.

NavigatorIOS#itemWrapperStyle

itemWrapperStyle View#style The default wrapper style for components in the navigator. A common use case is to set the backgroundColor for every page

WebView#onLoadEnd

onLoadEnd function Invoked when load either succeeds or fails

Navigator#onWillFocus

onWillFocus function Will emit the target route upon mounting and before each nav transition

Picker#selectedValue

selectedValue any Value matching value of one of the items. Can be a string or an integer.

AppRegistry.getAppKeys()

static getAppKeys()

WebView#stopLoading()

stopLoading()

PushNotificationIOS.getApplicationIconBadgeNumber()

static getApplicationIconBadgeNumber(callback) Gets the current badge number for the app icon on the home screen

ViewPagerAndroid#onPageScrollStateChanged

onPageScrollStateChanged function Function called when the page scrolling state has changed. The page scrolling state can be in 3 states: - idle, meaning there is no interaction with the page scroller happening at the time - dragging, meaning there is currently an interaction with the page scroller - settling, meaning that there was an interaction with the page scroller, and the page scroller is now finishing it's closing or opening animation

StyleSheet#flatten

flatten: CallExpression Flattens an array of style objects, into one aggregated style object. Alternatively, this method can be used to lookup IDs, returned by StyleSheet.register. NOTE: Exercise caution as abusing this can tax you in terms of optimizations. IDs enable optimizations through the bridge and memory in general. Refering to style objects directly will deprive you of these optimizations. Example: var styles = StyleSheet.create({ listItem: { flex: 1, fontSize: 16, co