Quick Answer: What Is JsonResult MVC?

What is Viewdatadictionary in MVC?

In ASP.NET MVC, ViewData is similar to ViewBag, which transfers data from Controller to View.

ViewData is of Dictionary type, whereas ViewBag is of dynamic type.

However, both store data in the same dictionary internally.

ViewData is a dictionary, so it contains key-value pairs where each key must be a string..

What are the filters in MVC?

The ASP.NET MVC framework supports four different types of filters:Authorization filters – Implements the IAuthorizationFilter attribute.Action filters – Implements the IActionFilter attribute.Result filters – Implements the IResultFilter attribute.Exception filters – Implements the IExceptionFilter attribute.

Who is the father of JSON?

Douglas CrockfordDouglas Crockford is an American computer programmer and entrepreneur who is involved in the development of the JavaScript language. He popularized the data format JSON (JavaScript Object Notation), and has developed various JavaScript related tools such as JSLint and JSMin.

Can ActionResult return JSON?

JsonResult is an ActionResult type in MVC. It helps to send the content in JavaScript Object Notation (JSON) format.

What is the difference between ActionResult and ViewResult in MVC?

ViewResult is a subclass of ActionResult. The View method returns a ViewResult. … The only difference is that with the ActionResult one, your controller isn’t promising to return a view – you could change the method body to conditionally return a RedirectResult or something else without changing the method definition.

What is JSON example?

JSON is used to store information in an organized, and easy-to-access manner. Its full form is JavaScript Object Notation. It offers a human-readable collection of data which can be accessed logically. Its filename extension for written programming code is .

Is JSON a programming language?

JSON is a language-independent data format. It was derived from JavaScript, but many modern programming languages include code to generate and parse JSON-format data. The official Internet media type for JSON is application/json .

What is JsonResult type in MVC?

JsonResult is one of the type of MVC action result type which returns the data back to the view or the browser in the form of JSON (JavaScript Object notation format).

What is Redirectresult in MVC?

It is used to perform an HTTP redirect to a given url. Basically it will send the 302 status code along with the Location header in the response so that the client now issues a new HTTP request to this new location.

Why ViewData is faster than ViewBag?

ViewData requires type casting for complex data type and it is recommended to check for null values to avoid error. … ViewData is introduced in MVC 1.0 and available in MVC 1.0 and above. ViewData is faster than ViewBag. ViewBag: ViewBag also helps to maintain data when you move from controller to view.

What is ActionResult return type in MVC?

ActionResult is a return type of a controller method in ASP.NET MVC. It help us to return models to views, other return value, and also redirect to another controller’s action method. There are many derived ActionResult types in MVC that we use to return the result of a controller method to the view.

What is the difference between ActionResult and JsonResult?

ActionResult is an abstract class. JsonResult is a subtype of ActionResult. ActionResult is used when you want to return a view or file or even jsondata or redirect etc to be handled by a browser. JsonResult is used when you want to return raw JSON data to be consumed by a client.

What is JSON return type?

JsonResult is an ActionResult type in MVC. It helps to send the content in JavaScript Object Notation (JSON) format. In this article, I will explain how to access the data from a JsonResult object and display it in a browser with an example.

What is view bag MVC?

ViewBag is a property – considered a dynamic object – that enables you to share values dynamically between the controller and view within ASP.NET MVC applications.

Can we use ViewState in MVC?

ASP.NET MVC does not use ViewState in the traditional sense (that of storing the values of controls in the web page). Rather, the values of the controls are posted to a controller method. Once the controller method has been called, what you do with those values is up to you.