JSFiddle - React, Tailwind, and code Playground

JavaScript

var obj = {x:2, y:5, stoka: 'asdasdasd', "opana": new Array(5,6,7,8)}
var str = JSON.stringify(obj);

alert(str);

//********************

var parse_obj = JSON.parse(str);

alert('x = '+parse_obj.x)
alert('stoka = '+parse_obj.stoka)