How do I return data after ajax call success?

How do I return data after ajax call success?

You can store your promise, you can pass it around, you can use it as an argument in function calls and you can return it from functions, but when you finally want to use your data that is returned by the AJAX call, you have to do it like this: promise. success(function (data) { alert(data); });

How can I call ajax from Web API?

Milestone

  1. Create a simple ASP.NET Core Web Application project.
  2. Add a Model.
  3. Create Web API returning list of the data.
  4. Create a new Controller and View.
  5. Write jQuery AJAX code to invoke Web API and parse into HTML.

What does an ajax call return?

ajax() function returns the XMLHttpRequest object that it creates. Normally jQuery handles the creation of this object internally, but a custom function for manufacturing one can be specified using the xhr option.

Can we call the controller of Web API from an ajax call?

Now you will need to add one empty Controller along with a View. The View will be used for calling the Web API 2 Controller’s method using jQuery AJAX. The Controller consists of an empty Action method which simply returns the View. Next step is to add an Empty View without Model for the Controller.

How get data from AJAX call in jQuery?

Send Ajax Request

  1. Example: jQuery Ajax Request. $.ajax(‘/jquery/getdata’, // request url { success: function (data, status, xhr) {// success callback function $(‘p’).append(data); } });

  2. Example: Get JSON Data.
  3. Example: ajax() Method.
  4. Example: Send POST Request.

Is Ajax a Web API?

AJAX is a set of (typically) client-sided web development techniques, while REST is an architecture style for sending and handling HTTP requests. So you can use AJAX to send RESTful requests. A REST API is typically not implemented using AJAX, but can be accessed by an AJAX client.

How does ajax return an API call?

ajax will call callback and pass the response to the callback (which can be referred to with result , since this is how we defined the callback). It’s easier to write code using callbacks than it may seem. After all, JavaScript in the browser is heavily event-driven (DOM events).

How do I get ajax response?

AJAX – Server Response

  1. The onreadystatechange Property. The readyState property holds the status of the XMLHttpRequest.
  2. Using a Callback Function. A callback function is a function passed as a parameter to another function.
  3. The responseXML Property.
  4. The getAllResponseHeaders() Method.
  5. The getResponseHeader() Method.

How do I consume a web API in HTML?

Start the Visual Studio and choose “New Project” then choose the “ASP.NET Web application” template.

  1. After selecting the project, choose an Empty template and select the “Web API” under the “Add folder and core reference for :”
  2. Adding a Model.
  3. We use a controller for the handler of HTTP requests.

How do I get Ajax response in JSON?

On document ready state send an AJAX GET request. Loop through all response values and append a new row to

on AJAX

How to call Web API using jQuery Ajax?

Call Web API using Jquery AJAX Creating Controller and View You can create a new controller and view for displaying the data returned by Web API. For Now I used Index Method of Home Controller to call Web API just created. Step 1 Open Views => Home => Index.cshtml Step 2 Lets remove unnecessady HTML codes. Step 3 Add Reference to Jquery.

Can you write asynchronous Ajax calls in jQuery?

You can write asynchronous AJAX calls so that it waits for the response before moving on to the next statements. If you are using jQuery, you can easily do this by setting the async option to false.

What is the web API controller in ASP.NET?

The next step is to code the Web API Controller. The Web API Controller consists of a method named AjaxMethod which accepts an object of PersonModel and updates the DateTime property with the Current Date and Time and returns it back.

What do you mean by Ajax in JavaScript?

Ajax is a very well known method for loading the content of a Web page without manually refreshing it. But the letter “A” in Ajax means asynchronous, meaning that you need to have a callback function that will return the results.