jquery.diff.min.js

(function($){var _priv={cyclicCheck:null,diff:function(obj1,obj2){if(typeof obj1==="undefined")obj1={};if(typeof obj2==="undefined")obj2={};var val1,val2,mod={},add={},del={},ret;jQuery.each(obj2,function(key,val2){val1=obj1[key];bDiff=false;if(typeof val1==="undefined")add[key]=val2;else if(typeof val1!=typeof val2)mod[key]=val2;else if(val1!==val2)if(typeof val2==="object"){if(_priv.cyclicCheck.indexOf(val2)>=0)return false;ret=_priv.diff(val1,val2);if(!$.isEmptyObject(ret.mod))mod[key]=$.extend(true,
{},ret.mod);if(!$.isEmptyObject(ret.add))add[key]=$.extend(true,{},ret.add);if(!$.isEmptyObject(ret.del))del[key]=$.extend(true,{},ret.del);_priv.cyclicCheck.push(val2)}else mod[key]=val2});jQuery.each(obj1,function(key,val1){if(typeof obj2[key]==="undefined")del[key]=true});return{mod:mod,add:add,del:del}}};jQuery.diff=function(obj1,obj2){_priv.cyclicCheck=[];return _priv.diff(obj1,obj2)}})(jQuery);