injectedJavaScript string Sets the JS to be injected when the webpage loads.

onDrawerOpen function Function called whenever the navigation view has been opened.

static addEventListener(eventName, handler) Invokes the listener whenever network status changes. The listener receives one of the connectivity types listed above.

paddingVertical number

onValueChange function

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

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

marginVertical number

onResponderTerminationRequest function