Guide on Sending a JSON Response from an ASP.NET MVC Controller

As a developer working in a controller, I encounter the need to transfer an entity object (Product) back to a view for JavaScript usage.

The process involves passing a model object from the action method to the view. While the model object includes necessary data for display on the view, it also contains a JSON representation of the product data - this aspect has been challenging for me.

Within the view, my intention is to access the product object as JavaScript for manipulation.

Sample Controller Code:

public ActionResult ViewProduct( int  productKey )
{
    VendorPage page = PageManager.Instance().GetProductPage( );
    Product product = this.repoProducts.Get<Product>( App.GetVendorKey(), productKey );

    JavaScriptSerializer    sz = new JavaScriptSerializer();
    string json = sz.Serialize( new { pr = product } );

    ProductPageModel  ppm = new ProductPageModel( page, product );
    // Embed the product as json in the model
    ppm.js = json;

    if ( product != null )
    {
        return View( "Product", ppm );
    }
    return null;
}

View - incorporates the model as ProductPageModel @model SiteEngine.SiteEngineUI.Models.ProductPageModel html......

Therefore, the main inquiry here is: How can I access the product within JavaScript, enabling actions such as...

alert( product.Name );

Answer №1

Give this a try on your View:

<script type="text/javascript">
  var data = JSON.parse(@Model.js);
</script>

If you're not using jQuery, refer to http://www.json.org/js.html

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

Transfer or duplicate an SVG image from the bottom div to the top div

Is there a way to move a div from the chart_div to the movehere div? I've tried duplicating it below the current svg, but I'm having trouble targeting just the header row ('g' element) specifically. Here is the HTML: <script type= ...

Error in Angular timer causing NaN result

Struggling to create a timer in JavaScript, a basic one at that. I wrote what I thought was correct code, but it's not functioning properly - resulting in the textbox value changing to NaN after just one second. Below is the code snippet: <timer ...

Checking that an object's keys are all present in an array in TypeScript should be a top priority

I am working with a const object that is used to simulate enums. My goal is to extract the keys from this object and store them in an array. I want TypeScript to generate an error if any of these keys are missing from the array. // Enum definition. export ...

Executing a JavaScript function with Selenium

I encountered this issue on a website. div class="accept" onclick="javascript:ClosePopup(true);" ... When I execute "ClosePopup(true)" in the browser console, the button functions correctly and closes the popup. In Selenium, I attempted something like ...

Retrieving JSON information from an external API

Having trouble retrieving data from an API to populate the "output" div. The error message says that $ is undefined. Any ideas on what could be missing? <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http ...

Is there a method to customize the scrolling speed of VueRouter?

How can I implement smooth scrolling for router links using VueRouter? <router-link :to="{ hash: 'home' }">Home</router-link> <router-link :to="{ hash: 'about' }">About</router-link> Here ...

Click on ng-show to reveal more text in AngularJS

I am attempting to display an ellipsis for the content within a div, along with a '...more' text. Additionally, I am working on using ng-click to show the full text when '....more' is clicked. My goal is to add a hover class upon click ...

Troubleshooting: Issues with jQuery Validate plugin's rules method in Javascript

I'm encountering an issue with a simple javascript file that is supposed to run the rules method, but it's not working as expected. I have confirmed that my custom javascript file is being rendered correctly since input masking is functioning pro ...

A guide on determining the width and height of individual characters within a span of text

What is the most effective method for determining the width and height of each character within a span element? For example, if the HTML code looks like this: <span style="font-size:12px">Test 100</span> One approach is to create a dummy spa ...

Using video instead of static slides in HTML5

I am interested in adding a video background with text overlay on my website, similar to what can be seen here: Although I understand it involves CSS, I am struggling to achieve the desired effect. Here is the code snippet I have been using: video#bgvid ...

Sending information to the parent component via props

I am facing an issue where I need to utilize a value generated within a function in the child.js file and then pass it to parent.js in order to filter an array of children based on this value. Child.js const returnDistance = () => { const ...

Having trouble establishing a basic websocket connection in NodeJS

I am currently following a tutorial on WebSocket protocol development from this link: . Upon visiting localhost:1337/index.html, I encountered the following error: This localhost page cannot be found. No webpage was found for the web address: http://loc ...

An error occurred while attempting to save a new entry using the New Entry Form in DataTable, stating that the variable "

I have encountered an issue with a table that includes a bootstrap modal containing a form. After filling out the form and saving the data or closing the modal, I want to refresh the table data. However, I am receiving the following error: TypeError: c i ...

Use JavaScript's Array.filter method to efficiently filter out duplicates without causing any UI slowdown

In a unique case I'm dealing with, certain validation logic needs to occur in the UI for specific business reasons[...]. The array could potentially contain anywhere from several tens to hundreds of thousands of items (1-400K). This frontend operation ...

Creating a cron job that can be rescheduled using Node.js

I am utilizing the node-schedule package from GitHub to create cron jobs. While I have successfully created a basic scheduler, my goal is to make it reschedulable. Within my application, users can initiate tasks for specific dates. This can be easily achi ...

Enhancing the "click-to-pause" feature with jQuery Cycle

Is it possible to delay the click-to-pause feature on my slideshow until after the first slide transition? Currently, the slideshow becomes clickable as soon as the DOM is ready, which is too early for my liking. Here is a simplified version of my current ...

Why is my C# String comparison function failing to work properly?

I am encountering challenges with comparing a string received from Request.queryString and a line from a .resx file. The code assigns the value of Request.queryString to a variable called q. It then enters a function to check if a line contains the value ...

Processing two Array Objects can be achieved without resorting to the EVAL function

I have two objects that I need to process. obj1 contains an array of objects with formulas. obj2 holds the values needed for the calculations. I am looking for a way to process and calculate both objects in order to obtain a result where the keys present ...

Retrieving PHP data with jQuery

Isn't it interesting that I couldn't find anything on Google, but I believe you can assist me. I have a Table containing different accounts. Upon clicking on a specific row, I want another table related to that account to slide in. This secondary ...

How to Use Jquery to Retrieve the Selected Option Value and Append a Parameter

I am attempting to expand the value by adding "&fullpage=true" <select name="navMenu" onchange="go(this.options[this.selectedIndex].value)"> <option value="-">Choose</option> <option value="page.html&amp;nyo=0" class="ccbnLnk" ...