ScrollView#scrollTo()

scrollTo(y: number | { x?: number, y?: number, animated?: boolean }, x: number, animated: boolean) Scrolls to a given x, y offset, either immediately or with a smooth animation. Syntax: scrollTo(options: {x: number = 0; y: number = 0; animated: boolean = true}) Note: The weird argument signature is due to the fact that, for historical reasons, the function also accepts separate arguments as as alternative to the options object. This is deprecated due to ambiguity (y before x), and SHOULD NOT

DatePickerIOS#maximumDate

maximumDate Date Maximum date. Restricts the range of possible date/time values.

Image#style

style style Flexbox... ShadowPropTypesIOS#style... Transforms... backfaceVisibility enum('visible', 'hidden') backgroundColor color borderBottomLeftRadius number borderBottomRightRadius number borderColor color borderRadius number borderTopLeftRadius number borderTopRightRadius number borderWidth number opacity number overflow enum('visible', 'hidden') resizeMode Object.keys(ImageResizeMode) tintColor color Changes the color of all the non-transparent pixels to the tintColor. an

StatusBar#barStyle

iosbarStyle enum('default', 'light-content') Sets the color of the status bar text.

ToolbarAndroid#contentInsetStart

contentInsetStart number Sets the content inset for the toolbar starting edge. The content inset affects the valid area for Toolbar content other than the navigation button and menu. Insets define the minimum margin for these components and can be used to effectively align Toolbar content along well-known gridlines.

View#shouldRasterizeIOS

iosshouldRasterizeIOS bool Whether this view should be rendered as a bitmap before compositing. On iOS, this is useful for animations and interactions that do not modify this component's dimensions nor its children; for example, when translating the position of a static view, rasterization allows the renderer to reuse a cached bitmap of a static view and quickly composite it during each frame. Rasterization incurs an off-screen drawing pass and the bitmap consumes memory. Test and measure wh

ViewPagerAndroid#onPageScroll

onPageScroll function Executed when transitioning between pages (ether because of animation for the requested page change or when user is swiping/dragging between pages) The event.nativeEvent object for this callback will carry following data: - position - index of first page from the left that is currently visible - offset - value from range [0,1) describing stage between page transitions. Value x means that (1 - x) fraction of the page at "position" index is visible, and x fraction of the ne

Slider#minimumValue

minimumValue number Initial minimum value of the slider. Default value is 0.

IntentAndroid.openURL()

static openURL(url) Starts a corresponding external activity for the given URL. For example, if the URL is "https://www.facebook.com", the system browser will be opened, or the "choose application" dialog will be shown. You can use other URLs, like a location (e.g. "geo:37.484847,-122.148386"), a contact, or any other URL that can be opened with {@code Intent.ACTION_VIEW}. NOTE: This method will fail if the system doesn't know how to open the specified URL. If you're passing in a non-http(s)

View#onStartShouldSetResponder

onStartShouldSetResponder function