var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person);
var jsonPerson = '{"first_name":"billy", "age":23}';
var personObject = JSON.parse(jsonPerson); //parse json string into JS object
var employee = {
"firstName": firstName,
"lastName": lastName
}
JSON.stringify(the_data);
local storage JSON.parse
const student = {
name: "bob",
age: 7,
grade: 6
}