JS do JSON
var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person);
Grepper
var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person);
<script>
// Convert JSON String to JavaScript Object
var JSONString = '[{"name":"Jonathan Suh","gender":"male"},{"name":"William Philbin","gender":"male"},{"name":"Allison McKinnery","gender":"female"}]';
var JSONObject = JSON.parse(JSONString);
console.log(JSONObject); // Dump all data of the Object in the console
alert(JSONObject[0]["name"]); // Access Object data
</script>
var jsonPerson = '{"first_name":"billy", "age":23}';
var personObject = JSON.parse(jsonPerson); //parse json string into JS object
var obj = JSON.parse("{no:'u',my:'sql'}");//returnes {no:'u',my:'sql'}
JSON.stringify(obj);