Razor in ASP.NET Core | Razor Syntax | Razor View Engine | Views in ASP.NET Core

 using Microsoft.AspNetCore.Mvc;

namespace ControllersAndActions.Controllers

{

    public class HomeController : Controller

    {

        public IActionResult Index()

        {

            return View();  //ViewResult, PartialViewResult, JsonResult etc

        }

        public string Display()

        {

            return "Welcome To Programentor";

        }

        public int DisplayId(int id)

        {

            return id;

        }

    }

}

Above File is ControllersAndActions\Controllers\HomeController.cs File

namespace ControllersAndActions

{

    public class Program

    {

        public static void Main(string[] args)

        {

            var builder = WebApplication.CreateBuilder(args);

            builder.Services.AddControllersWithViews();

            var app = builder.Build();

            app.MapControllerRoute(

                name:"default",

                pattern:"{controller=Home}/{action=Index}/{id?}"

                );

            //app.MapGet("/", () => "Hello World!");

            app.Run();

        }

    }

}

Above File is ControllersAndActions\Program.cs File

@{

    ViewData["Title"] = "Index";

}

<h1>Index</h1>

<h2>C# server side code will convert into HTML code using Razor view engine</h2>

<h3>DateTime is a class of C# and ".Now" is its property</h3>

<h1>Current Date and Time is @DateTime.Now</h1>

<h1>Current Year is @DateTime.Now.Year</h1>

@{

    var name = "Programentor";

    var age = 30;

}

<h2>Name = @name</h2>

<h2>Age = @age</h2>

@{

    var MyName = "Adil";

    if (MyName.Equals("Adil"))

    {

        <h3>Hey Adil, How are you ?</h3>

    }

    else

    {

        <h3>By</h3>

    }

}

@{

    for (int i=0; i<10; i++)

    {

        <h2>@i</h2>

    }

}

@{

    string[] names = { "Adil","Kumar","Prem"};

    foreach (var item in names)

    {

        <h3>@item</h3>

    }

}

Above File is ControllersAndActions\Views\Home\Index.cshtml