json - change structure of an object javascript -

i want change structure of object javascript, example:

i have structure :

obj = {         "email": "abc@site.com",          "societe.name": "xyz"       } 

and want change :

obj = {         "email": "abc@site.com",         "societe": {             "name": "xyz"         }       } 

thank's help.

try this:

var obj = {     "email": "abc@site.com",         "societe.name": "xyz" };  var newobj = {}; var keys = object.keys(obj);  (var = 0; < keys.length ; i++) {     var key = keys[i];      // can change '.name' if want specific           if (key.indexof('.') > -1) {         var splitted = key.split('.');         var innerobj = {};         innerobj[splitted[1]] = obj[key];         newobj[splitted[0]] = innerobj;     } else {         newobj[key] = obj[key];     } }  console.log(newobj); 

jsfiddle.