[Blazor] Call .NET from JS - OperatingSystem.IsBrowser() (#33846)

Author: hakenr

aspnetcore/blazor/javascript-interoperability/call-dotnet-from-javascript.md

@@ -786,7 +786,6 @@ In the following `GenericsExample` component:
 
 ```razor
 @page "/generics-example"
-@using System.Runtime.InteropServices
 @implements IDisposable
 @inject IJSRuntime JS
 
@@ -813,8 +812,7 @@ In the following `GenericsExample` component:
 
     public async Task InvokeInterop()
     {
-        var syncInterop =
-            RuntimeInformation.IsOSPlatform(OSPlatform.Create("BROWSER"));
+        var syncInterop = OperatingSystem.IsBrowser();
 
         await JS.InvokeVoidAsync(
             "invokeMethodsAsync", syncInterop, objRef1, objRef2);
@@ -834,7 +832,6 @@ In the following `GenericsExample` component:
 
 ```razor
 @page "/generics-example"
-@using System.Runtime.InteropServices
 @implements IDisposable
 @inject IJSRuntime JS
 
@@ -861,8 +858,7 @@ In the following `GenericsExample` component:
 
     public async Task InvokeInterop()
     {
-        var syncInterop =
-            RuntimeInformation.IsOSPlatform(OSPlatform.Create("BROWSER"));
+        var syncInterop = OperatingSystem.IsBrowser();
 
         await JS.InvokeVoidAsync(
             "invokeMethodsAsync", syncInterop, objRef1, objRef2);