json stringify to json code example

Example 1: json stringify pretty

JSON.stringify(jsonobj,null,'\t')

Example 2: js print object as json

var obj = {
  a: 1,
  b: 2,
  c: { d: 3, e: 4 } // object in object
};

// method 1 - simple output
console.log(JSON.stringify(obj)); // {"a":1,"b":2,"c":{"d":3,"e":4}}

// method 2 - more readable output
console.log(JSON.stringify(obj, null, 2)); // 2 - indent spaces. Output below
/*
{
  "a": 1,
  "b": 2,
  "c": {
    "d": 3,
    "e": 4
  }
}
*/

Example 3: node json stringify

let data = {
  name: "John Smith",
  age: 30,
  hobbies: ["Programming", "Video Games"]
};

// {name:"John Smith",age:30,hobbies:["Programming","Video Games"]}
let miny = JSON.stringify(data);

// The 4 parameter signifys 4 spaces. You can also use "\t".
/* {
 *     name: "John Smith",
 *     age: 30,
 *     ...
 */
let pretty = JSON.stringify(data, null, 4);

Example 4: json stringify and parse

//JSON STRINGIFY
var Jazzman = new Object();
Jazzman.altura = 1.85;
Jazzman.edad = 41;
Jazzman.colorOjos = "azul";
salidaJSON = JSON.stringify(Jazzman)
console.log(salidaJSON);

//JSON PARSE

var jsonTexto = '{"color":"blanco","km":100000,"esNuevo":false,"rueda":{"marca":"desconocida","estado":"malo"}}';
var coche = JSON.parse(jsonTexto);
console.log(coche);
// Resultado -> Object { color: "blanco", km: 100000, esNuevo: false, rueda: { marca: "desconocida", estado: "malo" } }

Example 5: how to use json stringify in javascript

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