static canOpenURL(url, callback) Determine whether or not an installed app can handle a given URL. 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: For web URLs, the protocol ("http://", "https://") must be set accordingly! @param URL the URL to open @deprecated

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

static sequence(animations) Starts an array of animations in order, waiting for each to complete before starting the next. If the current running animation is stopped, no following animations will be started.

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

JavaScript Runtime When using React Native, you're going to be running your JavaScript code in two environments: On iOS simulators and devices, Android emulators and devices React Native uses JavaScriptCore which is the JavaScript engine that powers Safari. On iOS JSC doesn't use JIT due to the absence of writable executable memory in iOS apps. When using Chrome debugging, it runs all the JavaScript code within Chrome itself and communicates with native code via WebSocket. So you are using V8

onValueChange function

static timeSetAction() A time has been selected.

animating bool Whether to show the indicator (true, the default) or hide it (false).

static getItem(key, callback?) Fetches key and passes the result to callback, along with an Error if there is any. Returns a Promise object.

removeEventListener(type, handler) Remove a handler by passing the url event type and the handler