Request.JSON

sending a JSON request to the jsFiddle backend. Later on parse and display the data.

HTML

<div class='wrapper'>
    <p>JSON will pop in alert</p>
    <ul id='post'></ul>
</div>

JavaScript

new Request.JSON({
    url: '/echo/json/',
    data: {
        json: JSON.encode({
              "Users":[
                  {
                  "UserId":1,
                  "Username":"bjarnipolo",
                  "Password":null,
                  "FirstName":"Bjarni Póló",
                  "LastName":"Súkkulaðisson",
                  "Ssn":"2412813539",
                  "Email":"bjarnip08@ru.is",
                  "Phone":"6903066",
                  "Roles":"Stjornandi",
                  "JobTitle":"Scrum Master",
                  "ImageUrl":"http://us.cdn4.123rf.com/168nwm/nruboc/nruboc0802/nruboc080200034/2557282-a-small-cute-dog-playing-basketball-over-a-black-background.jpg",
                  "IsActive":true
                  },
                  {
                  "UserId":2,
                  "Username":"yolo",
                  "Password":null,
                  "FirstName":"Brynjólfur YOLO",
                  "LastName":"Hermannsson",
                  "Ssn":"0106752040",
                  "Email":"Binni@example.com",
                  "Phone":"8995555",
                  "Roles":"Notandi",
                  "JobTitle":"Team member",
                  "ImageUrl":"http://us.cdn4.123rf.com/168nwm/nruboc/nruboc0802/nruboc080200034/2557282-a-small-cute-dog-playing-basketball-over-a-black-background.jpg",
                  "IsActive":true
                  }
             ]
        }),
    },
    onSuccess: function(response) {
        var jsonObj = response;
        alert(jsonObj.Users[1].Username);
        
        jsonObj.Users[1].Username = "dsds";
        
        alert(jsonObj.Users[1].Username);
    }
}).send();