const myObject = { a: 'hello', b: 5, c: true, d: [1, 2, 3], e: { f: {} } };
const myObjectJson = JSON.stringify(myObject);

console.log('myObject: ', myObject);
console.log('myObjectJson: ', myObjectJson);

const myObjectParsed = JSON.parse(myObjectJson);

console.log('myObjectParsed: ', myObjectParsed);