Day 9 — ES6+ patterns

Problem 1 Part 1

const obj = { first: "Priya", last: "Sharma", city: "Jaipur" };
console.log(`${first} ${last} from ${city}`)

Reference solution lives in ../js/homework.js (loaded at the bottom of this page).

Problem 2 Part 2

const arr = [1,2,3,4,5,6]
const [head,...tail] = arr;
console.log(head)
console.log(tail)

Reference solution lives in ../js/homework.js (loaded at the bottom of this page).

Problem 3 Part 3

function multiply(...nums) {
    return nums.reduce((a,c) => a*c,1);
}

Reference solution lives in ../js/homework.js (loaded at the bottom of this page).

Problem 4 Part 4

console.log(multiply(2, 3, 4));  
console.log(multiply(5));        
console.log(multiply());

Reference solution lives in ../js/homework.js (loaded at the bottom of this page).

Problem 5 Part 5

const user = {
  name: "Aarav",
  age: 21,
  city: "Delhi"
};

Reference solution lives in ../js/homework.js (loaded at the bottom of this page).

Problem 6 Part 6

const updatedUser = {...user,age: 22};
console.log(user);        
console.log(updatedUser)

Reference solution lives in ../js/homework.js (loaded at the bottom of this page).