Traverse all the Nodes of a JSON Object Tree with JavaScript

Question

I\'d like to traverse a JSON object tree, but cannot find any library for that. It doesn\'t seem difficult but it feels like reinventing the wheel.

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Answer 1

             var localdata = [{''}]// Your json array
              for (var j = 0; j < localdata.length; j++) 
               {$(localdata).each(function(index,item)
                {
                 $('#tbl').append('' + item.FirstName +');
                 }