public void LoadReact() { ReactNativeHost host = new ReactNativeHost(); host.InstanceSettings.MainComponentName = JSFileName; host.InstanceSettings.JavaScriptMainModuleName = JSFileName; host.InstanceSettings.UseLiveReload = true; host.InstanceSettings.UseWebDebugger = true; host.InstanceSettings.EnableDeveloperMenu = true; host.ReloadInstance(); RootElement.ComponentName = JSComponentName; JSValue initialProps = new JSValueObject { ["one"] = "1", ["two"] = "2" }; RootElement.InitialProps = (IJSValueWriter writer) => writer.WriteValue(initialProps); RootElement.ReactNativeHost = host; }