1let data = {
2  name: "John Smith",
3  age: 30,
4  hobbies: ["Programming", "Video Games"]
5};
6
7// {name:"John Smith",age:30,hobbies:["Programming","Video Games"]}
8let miny = JSON.stringify(data);
9
10// The 4 parameter signifys 4 spaces. You can also use "\t".
11/* {
12 *     name: "John Smith",
13 *     age: 30,
14 *     ...
15 */
16let pretty = JSON.stringify(data, null, 4);

1var person={"first_name":"Tony","last_name":"Hawk","age":31};
2var personJSONString=JSON.stringify(person); 

1var person={"first_name":"Tony","last_name":"Hawk","age":31};
2console.log(JSON.stringify(person , null , 4)); 
3//Output:
4> "{
5    "first_name": "Tony",
6    "last_name": "Hawk",
7    "age": 31
8}"

1var Num=[1,2,3,4,5,6]
2console.log("The Numbers Are "+JSON.stringify(Num))
3//output= The Number Are [1,2,3,4,5,6]
4