It allows a function to access variables from a enclosing scope or environment even after it leaves the scope in which it was declared.
function democracy() {
let india = “india”;
return function usa() {
let america = “america”;
return function sauth() {
let africa = “africa”;
return `${india} >…
It is convenient way to extract multiple values stored from arrays and object.
It makes possible to unpack values from arrays and properties from object.
Example:-
const course = {
courseName: “JavaScript”,
duration: “Six Months”,
tutor: “Salman”
};
function india({courseName,duration, tutor}) {
console.log(courseName); //JavaScript
console.log(duration); //Six Months
console.log(tutor); …
