ES6 Object Destructuring

destructuring_json.js

const student = {
    firstname: 'Jhon',
    lastname: 'Snow',
    country: 'England',
    ielts_scores: {
      speaking: 8,
      listening: 7.5,
      writing: 8.5,
      reading: 7.0
    }
};

//Old Style 
const firstname = student.firstname;
const lastname = student.lastname;
const country = student.country;
const ielts_scores = student.ielts_scores;
console.log(`Old method: ${firstname}, ${lastname}, ${country}`) //"Old Style: Jhon, Snow, England"


//ES6 Style
const { firstname, lastname, country, ielts_scores } = student;
console.log(`New method: ${firstname} ${lastname} ${firstname}`) //"ES6 Style: Jhon, Snow, England"