What is JSON in MVC with example?
“JSON” (JavaScript Object Notation) is a lightweight text-based open standard designed for human-readable data interchange. When working together with “jQuery” and “ASP.NET MVC” in building web applications, it provides an efficient mechanism to exchange data between the web browser and the web server.
How pass JSON data in MVC?
Make sure you specify POST type, as ajax method uses GET method by default. $. ajax({ url:”@Url. Action(“ExportJson”)”, data: jsonData, //this could also be form data type:”POST”, success:function(data){ //Do something: }}) .
What is JSON MVC?
The JSON format is an open standard format. Developers use different JSON types for data transformation. JsonResult is an ActionResult type in MVC. It helps to send the content in JavaScript Object Notation (JSON) format.
What is return JSON 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 the difference between JsonResult and ActionResult?
Use JsonResult when you want to return raw JSON data to be consumed by a client (javascript on a web page or a mobile client). Use ActionResult if you want to return a view, redirect etc to be handled by a browser. ActionResult is an abstract class . JsonResult is subtype of ActionResult .
Why JSON is used in MVC?
JSON Java Script Object Notation is a very familiar and commonly used concept. It is a data interchange medium and is very lightweight. It is one kind of syntax for storing and passing data. Since it is Javascript object notation, it uses the javascript style of syntax, but actually is text only.
What is Ajax in ASP.NET MVC?
What is Ajax? As we all know, AJAX means Asynchronous JavaScript and XML. It is a client-side script that communicates to and from a server/database without the need for a postback or a complete page refresh. The Ajax speeds up response time.
How many types of ActionResult are there in MVC?
As you can see, there are three categories of data types of ActionResult, Content Returning Results. Redirection Results.