2014-11-20 Create JSON Object in JavaScript 12345678910111213var json = {};var singleObj = [];var obj = new Object; //Remember to declare an object so you can add key to itobj.key1 = "value1";obj.key2 = "value2";singleObj.push(obj);json["singleObj"] = singleObj;var jsonString = JSON.stringify(json); //Change JSON Object to Stringwindow.console.log(jsonString); //{"singleObj":[{"key1":"value1","key2":"value2"}]}