Razor is a markup syntax that allows you to embed server-based code (Visual Basic and C#) into web pages.

Server-based code creates dynamic web content as the web page is delivered to the browser. When a web page is requested, the server executes the server-based code in the page before returning the page to the browser. Run by the server, the code can perform complex tasks, such as accessing a database.

Razor is based on ASP.NET and is designed for creating web applications. It has the functionality of traditional ASP.NET, but is easier to use and easier to learn

Razor - C# loops and arrays syntax

If you need to execute the same statement repeatedly, you can set up a loop.

If you know the number of times you want to loop, you can use a for loop.

Razor - C# loops and arrays example

<html>
<body>
@for(var i = 10; i < 21; i++)
{<p>Line @i</p>}
</body>
</html>