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RazorBlade AddIcon to Html Headers v2.1

This page sets various icon headers according to best practices. Look at the html-header in the output-source to see the effect.
The following links will set different icons depending on what you need.

Source Code of this file

Below you'll see the source code of the file. Note that we're just showing the main part, and hiding some parts of the file which are not relevant for understanding the essentials.

@inherits ToSic.Sxc.Dnn.RazorComponent
@using ToSic.Razor.Blade;
<!-- unimportant stuff, hidden -->
RazorBlade AddIcon to Html Headers v2.1... <!-- unimportant stuff, hidden -->

@{
  // use url parameter to decide which icon(s) to show, and default to "set"
  var mode = Request.QueryString["mode"] ?? "set";

  // the icon we want to use for this page is this png file
  var iconUrl = App.Path + "/blade/assets/razor-blade-icon.png";

  // now add the headers depending on the demo you picked
  // in your code you would only use one of these
  if(mode == "one") {
    HtmlPage.AddIcon(iconUrl);
  } 
  else if (mode == "set") {
    HtmlPage.AddIconSet(iconUrl);
  } 
  else if (mode == "nofav") {
    HtmlPage.AddIconSet(iconUrl, favicon: false);
  }
  else if (mode == "pngfav") {
    HtmlPage.AddIconSet(iconUrl, favicon: iconUrl);
  }
}

<!-- unimportant stuff, hidden -->