onFocus function Callback that is called when the text input is focused

translucent bool A Boolean value that indicates whether the tab bar is translucent

static getInitialURL(callback) If the app launch was triggered by an app

static vibrate(pattern, repeat)

alignItems enum('flex-start', 'flex-end', 'center', 'stretch')

value number Initial value of the slider. The value should be between minimumValue and maximumValue, which

static parallel(animations, config?) Starts an array of animations all at

getLayout() Converts {x, y} into {left, top} for use in style, e.g.

getSectionHeaderData(sectionIndex) Gets the data required to render the section header

translucent bool A Boolean value that indicates whether the navigation bar is translucent by default