Retrieve information from JSON dataset [object]

Click here for debugging screenshot

$.ajax({
    url: postUrl,
    type: 'GET',
    dataType: 'json',
    data: { "id": num },
    contentType: "application/json; charset=utf-8",
    success: function (data) {


        $.each(data, function (id, allFollowers) {
            result += 'Title : ' + **data** + '<br/>';
        });
I have attempted to access the values using data.allFollowers[0].screeName, data[0].allFollowers[0].screeName...

Although I can see these values in debug mode, I keep receiving a null error..?

Answer №1

From the image you provided, it appears that the data structure resembles the following:

//data object containing an array of allFollowers objects
var data = {
  "allFollowers": [{
      "AlternateText": "no photo",
      "profileImage": "http://foo.com/foo",
      "screenName": "foo",
      "userID": 15785100
    },
    {
      "AlternateText": "no photo",
      "profileImage": "http://bar.com/bar",
      "screenName": "bar",
      "userID": 12345678
    }

  ]
};

Instead of iterating directly on data, you need to access its child array allFollowers. Here's how you can do that:

$.each(data, function(key, obj) {   
  $.each(obj, function(i, value){
    console.log("screen name %i: %o, User ID: %o", i, value.screenName, value.userID);
  })
})

Output in console:

screen name 0: "foo", User ID: 15785100
screen name 1: "bar", User ID: 12345678

Hope this helps...

Answer №2

Your error may be related to how you are using the $.each function. Make sure you are referencing your data correctly using code similar to this:

    $.each(data, function (id, follower) {
        result += 'Title : ' + follower + '<br/>';
    });

For additional information, you can check out the jQuery API Documentation.

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