extract data from a JSON-formatted object

While developing my asp.Net application using MVC 3, I encountered a situation in which I was working with a jQuery control. I received a JSON response that looked like this:

 {  
        "text":"Books",  
        "state":"open",  
        "attributes":{  
            "url":"/demo/book/abc",  
            "price":100  
        }    

I am now trying to figure out how to retrieve the values of these attributes. Can anyone help me with this?

Answer №1

It seems like what you require is

let data =  {   
    "name":"Books",  
    "status":"available",   
    "details":{   
        "link":"/sample/book/xyz",  
        "cost":95   
    } 

data.details.link

as an illustration.

Answer №2

if you go ahead and

let info = {  
        "text":"Books",  
        "state":"open",  
        "attributes":{  
            "url":"/demo/book/abc",  
            "price":100  
        }    

In case the attributes remain static, you can refer to info.attributes.url as advised by @furqan.
However, if the attributes are subject to change, you may simply loop through them like

    for(x in info.attrubutes)
    {
    //perform custom actions based on x, which represents the attribute's name.
//use data.attributes[x] for its value.
    }

Answer №3

To access an object's attribute, you can use either objectName[attributename] or objectName.attributename

For instance:

var test =  {  
        "text":"Books",  
        "state":"open",  
        "attributes":{  
            "url":"/demo/book/abc",  
            "price":100  
        }  

test.text

The above code snippet will return the value associated with the attribute 'text'

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