What are the helpers in MVC?

The ASP.NET MVC framework incorporates the below set of standard HTML Helpers.

  • @Html.TextBox.
  • @Html.Password.
  • @Html.TextArea.
  • @Html.CheckBox.
  • @Html.RadioButton.
  • @Html.DropDownList.
  • @Html.ListBox.
  • @Html.Hidden.

What are helper classes in MVC?

Helper class can create HTML controls programmatically. HTML Helpers are used in View to render HTML content. It is not mandatory to use HTML Helper classes for building an ASP.NET MVC application. We can build an ASP.NET MVC application without using them, but HTML Helpers helps in the rapid development of a view.

What is templated HTML helpers in MVC?

Template helper is introduced in MVC-2, and it is classified into two categories. @Html. DisplayForModel() :- This Display template helper is used with strongly typed views. It goes through the every property in the model for displaying object.

What is custom helper in MVC?

HTML Custom Helpers HTML helper is a method that returns a HTML string. Then this string is rendered in view. MVC provides many HTML helper methods. It also provides facility to create your own HTML helper methods. Once you create your helper method you can reuse it many times.

How many helpers are there in MVC?

There are three types of built-in HTML helpers offered by ASP.NET.

What is helper class in C#?

In an Object-oriented Programming language, a helper class is used to provide some extra functionality of the current class. It is special types of class that filled with a static or non-static method. And an instance of a helper class is also called a helper object.

What is helper method in C#?

A helper method is just a method that helps you do something else. For example, if you had to find the square root of a number multiple times within a method, you wouldn’t write out the code to find the root each time you needed it, you’d separate it out into a method like Math.

What is the difference between HTML helpers and tag helpers?

Tag Helpers are attached to HTML elements inside your Razor views and can help you write markup that is both cleaner and easier to read than the traditional HTML Helpers. HTML Helpers, on the other hand, are invoked as methods that are mixed with HTML inside your Razor views.

What is the difference between ViewResult () and ActionResult () in ASP.NET MVC?

ActionResult is an abstract class, and it’s base class for ViewResult class. In MVC framework, it uses ActionResult class to reference the object your action method returns. And invokes ExecuteResult method on it. And ViewResult is an implementation for this abstract class.

What is the use of ActionLink in MVC?

ActionLink creates a hyperlink on a view page and the user clicks it to navigate to a new URL. It does not link to a view directly, rather it links to a controller’s action.

What is difference between TextBox and TextboxFor in MVC?

IMO the main difference is that Textbox is not strongly typed. TextboxFor take a lambda as a parameter that tell the helper the with element of the model to use in a typed view. You can do the same things with both, but you should use typed views and TextboxFor when possible.