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'use strict';

// JSON

// JavaScript Object Notation

// 1. Object to JSON

// stringfy(obj)

let json = JSON.stringify(true);

console.log(json);

json = JSON.stringify(['apple', 'banana']);

console.log(json);

const rabbit = {

name: 'tori',

color: 'white',

size: null,

birthDate: new Date(),

jump: function () {

console.log(`${this.name} can jump!`);

},

};

json = JSON.stringify(rabbit);

console.log(json);

json = JSON.stringify(rabbit, ['name', 'color', 'size']);

console.log(json);

json = JSON.stringify(rabbit, (key, value) => {

console.log(`key: ${key}, value: ${value}`);

return key === 'name' ? 'ellie' : value;

});

console.log(json);

// 2. JSON to Object

// parse(json)

console.clear();

json = JSON.stringify(rabbit);

console.log(json);

const obj = JSON.parse(json, (key, value) => {

console.log(`key: ${key}, value: ${value}`);

return key === 'birthDate' ? new Date(value) : value;

});

console.log(obj);

rabbit.jump();

// obj.jump();

console.log(rabbit.birthDate.getDate());

console.log(obj.birthDate.getDate());