Lavspent.BrowserLogger

What?!

Let you use your browser as a log target from any Asp.Net Core application.

How?!

Install:

install-package Lavspent.BrowserLogger

In your code:

public void ConfigureServices(IServiceCollection services)
{
    // ...
    services.AddBrowserLogger();
    services.Configure<BrowserLoggerOptions>(Configuration.GetSection("Logging"));
}

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
    // ...
    app.UseWebSockets();
    app.UseBrowserLogger();
}

In your browser:

http://localhost:5000/console