You might have heard the term graceful degradation. It this specific instance it refers to the page usability and the fact that when you rely on some language that are not available everywhere, the page still will be usable, w3’s article define it as:
Graceful degradation Providing an alternative version of your functionality or making the user aware of shortcomings of a product as a safety measure to ensure that the product is usable. Progressive enhancement Starting with a baseline of usable functionality, then increasing the richness of the user experience step by step by testing for support for enhancements before applying them. You may think that these two approaches sound very similar, and that they should give you pretty much the same result, but there are differences to take note of, which we’ll look at below.
Flexibility in handling request by using IActionResult
As you can see in the code above, the code you see in
MetaTags section is responsible to redirect us to Index page.