Animated#setOffset()

setOffset(offset) Sets an offset that is applied on top of whatever value is set, whether via setValue, an animation, or Animated.event. Useful for compensating things like the start of a pan gesture.

TextInput#placeholder

placeholder string The string that will be rendered before text input has been entered

ScrollView#decelerationRate

iosdecelerationRate enum('fast', 'normal'), number A floating-point number that determines how quickly the scroll view decelerates after the user lifts their finger. You may also use string shortcuts "normal" and "fast" which match the underlying iOS settings for UIScrollViewDecelerationRateNormal and UIScrollViewDecelerationRateFast respectively. - normal: 0.998 (the default) - fast: 0.99

WebView#onShouldStartLoadWithRequest

iosonShouldStartLoadWithRequest function Allows custom handling of any webview requests by a JS handler. Return true or false from this method to continue loading the request.

LayoutAnimation#spring

spring: CallExpression

ListView#renderSeparator

renderSeparator function (sectionID, rowID, adjacentRowHighlighted) => renderable If provided, a renderable component to be rendered as the separator below each row but not the last row if there is a section header below. Take a sectionID and rowID of the row above and whether its adjacent row is highlighted.

View#accessibilityTraits

iosaccessibilityTraits AccessibilityTraits, [object Object] Provides additional traits to screen reader. By default no traits are provided unless specified otherwise in element

TimePickerAndroid.open()

static open(options) Opens the standard Android time picker dialog. The available keys for the options object are: hour (0-23) - the hour to show, defaults to the current time minute (0-59) - the minute to show, defaults to the current time * is24Hour (boolean) - If true, the picker uses the 24-hour format. If false, the picker shows an AM/PM chooser. If undefined, the default for the current locale is used. Returns a Promise which will be invoked an object containing action, hour (0-23),

Slider#maximumValue

maximumValue number Initial maximum value of the slider. Default value is 1.

ListView#getMetrics()

getMetrics() Exports some data, e.g. for perf investigations or analytics.