1const person = {
2    name: 'labib',
3    age: 22,
4    job: 'web-developer',
5    frieds: ['ahsik', 'abir', 'alvi', 'hanafi'],
6    childList: {
7        firstChild: 'Salman',
8        secondChild: 'Rafi',
9        thirdChild: 'Anfi'
10    }
11}
12const convertJson = JSON.stringify(person)
13console.log(convertJson)
14//Expected output:
15/*
16{"name":"labib","age":22,"job":"web-developer","frieds":["ahsik","abir","alvi","hanafi"],"childList":{"firstChild":"Salman","secondChild":"Rafi","thirdChild":"Anfi"}}
17 */

1local storage JSON.parse