destructuring

by John Kiran

JavaScript

let person={
	id:123,
  name:"John",
  address:{
  		city:"kakinada",
      hint:{
      	landmark1:"mainroad",
        landmark2:"dairyfarm"
      }
  }
}


const {id}=person;
alert(id);

const {id:identifier}=person;
alert(identifier);

const {address:{hint:x}}=person;
alert(x.landmark2);

const {address,address:{hint}}=person;
alert(address.city);
alert(hint.landmark1);