json « variable « Javascript Data Type Q&A

1. self-reference within declaration of a structured javascript variable    stackoverflow.com

Suppose I declare a structured Javascript variable like this:

var mydata = {'list':[
{'fname':'george','lname':'washington'}
,{'fname':'oscar','lname':'wilde'}
,{'fname':'james','lname':'polk'}
]
,'summary':this.list[1]['lname']
}

this.list[1]['lname']

2. How to substitute a javascript variable into json?    stackoverflow.com

Greetings all, I have some JSON code that looks like this:

{ playlist: [ 
    'URL goes here', 
    { 
       ...

3. How can I store JSON data in a JS variable?    stackoverflow.com

I have an ajax response which is an array passed via php's json_encode() function. Printing it directly to the browser works fine:

for(var i=0; response.length; i++){
    document.write(response[i].text + '<br ...

4. Convert Variable to JSON Value Name    stackoverflow.com

I have a variable like var column = $(this).attr('class'); I then need to add this variable as the name of a JSON object like so obj.push({ column : anotherVar }); This outputs "column" instead ...

5. Javascript: Access nested values in JSON data using dynamic variable names    stackoverflow.com

I have a nested Javascript object like

var data = { 'name':    { 'heading': 'Name', 'required': 1, 'type': 'String' },
          ...

6. What's the best way to set local JS variables from JSON    stackoverflow.com

I'd like to do something like the following w/o using eval(). What's the best way to do that?

config: function(config) {
  for (var key in config) {
    if ...

7. Accessing nested Javascript JSON properties through Variables    stackoverflow.com

Say I have a config file in which I have paths to JSON properties. My JSON looks like:

var test = { test: { test2: { test3: 1 } } }

8. passing a variable into a json collection    stackoverflow.com

I'm trying to call the following js method. I wish to pass in the variable siteid. I can alert this value. But it doesn't seem to work in the following context. ...

9. How to get a JSON value from a variable    stackoverflow.com

suppose I have {"data": {"243232": {"id": "testid","name": "test" } }} so when I do var a = data.243232.id; alert(a); // it gives me testid. but when I do like

   ...

10. How do I pass or parse that access_token from the Dom to a Variable I can then Store and call for access_token?    stackoverflow.com

With help from others I've gotten to the point where I can see the json return from foursquare but any attempts to call it yield an error. Essentially, if I'm in Firebug ...

11. JSON (json2.js) variable undefined in Opera 8.5    stackoverflow.com

I'm using Douglas Crockford's javascript parsing library to parse some AJAX request responses to a js script I'm running on an old embedded device whose development ended with Opera 8.5 support ...

12. JSON with Javascript variable    stackoverflow.com

I would like to parse a varialbe name into a JSON string: JSON:

{
    "items": [
        {
       ...

13. Use variable in JSON notation    stackoverflow.com

I have a variable that I want to use to get a Json property. I can't figure out how, if even possible.

var variablename='netherlands';
alert(jsonObjectName.variablename[0].capital);

14. Javascript variable being reset when it shouldn't    stackoverflow.com

I have a function I'm calling that loads configuration files and I need to check if there is any data returned, if not I need to alert that the configuration file ...

15. Passing bootstrapped variables and JSON to require.js    stackoverflow.com

What is the best practice for passing bootstrapped variables within the rendered page (i.e. JSON data or config variables) to require.js so they can be checked for an used by dependancies? It ...

16. How can I set JSON into a variable from a local url    stackoverflow.com

Evidently jQuery has made me dumb. I've got a local url that serves up raw JSON, and I can't figure out how to consume that json from within my method without using ...

17. Javascript: what is the $result.rows.item(x) variable type?    stackoverflow.com

I had a function that reads displays the contents of the SELECT query coming from WEBSQL of HTML5. I want to reuse that function but I have the problem since what ...

18. JSON key from variable    devnetwork.net