{"ScriptPreparationCode":"\r\nObject.size = function(obj) {\r\n var size = 0, key;\r\n for (key in obj) {\r\n if (obj.hasOwnProperty(key)) size\u002B\u002B;\r\n }\r\n return size;\r\n};","TestCases":[{"Name":"Object size","Code":"var a = {a:1,b:2,c:3,d:4};\r\nvar size = Object.size(a);\r\n","IsDeferred":false},{"Name":"_.size","Code":"var a = {a:1,b:2,c:3,d:4};\r\nvar size = _.size(a);","IsDeferred":false},{"Name":"Object keys size","Code":"var a = {a:1,b:2,c:3,d:4};\r\nvar size = Object.keys(a).length;","IsDeferred":false}]}