How do I get the current culture in a Blazor WebAssembly application?

You can get the current culture in a Blazor WebAssembly app by using the CultureInfo.CurrentCulture property. 

[Index.razor]

@page "/"
@using System.Globalization

<h2>The Current culture is "@CultureInfo.CurrentCulture"</h2>

Please refer to this link for more details.