Updating a JSON object using Javascript

Question

How can i update the following JSON object dynamically using javascript or Jquery?

var jsonObj = [{\'Id\':\'1\',\'Username\':\'Ray\',\'FatherName\':\'Thompso         


        

Answer 1

$(document).ready(function(){        
    var jsonObj = [{'Id':'1','Username':'Ray','FatherName':'Thompson'},  
               {'Id':'2','Username':'Steve','FatherName':'Johnson'},
               {'Id':'3','Username':'Albert','FatherName':'Einstein'}];

    $.each(jsonObj,function(i,v){       
      if (v.Id == 3) {
        v.Username = "Thomas";
        return false;
      }
    });

alert("New Username: " + jsonObj[2].Username);

});