A preferred way to check if asp.net web application is in debug mode during runtime?

Question

During compile time I can do a check like

#if DEBUG
    Log(\"something\");
#endif

But what would be the preferred to check if debug=\"f

Answer 1

HttpContext.IsDebuggingEnabled

https://docs.microsoft.com/en-us/dotnet/api/system.web.httpcontext.isdebuggingenabled