//Reduce Method--> reduces the array to a single value.

const myNums=[1,2,3]

const newNUm=myNums.reduce(function(acc,currval){

// console.log(`acc:${acc} and currval:${currval}`);

return acc+currval;

},0) //here passing 0 as the accumulator value

console.log(newNUm);

//using reduce with arrow function here, 3 is the accumulator

const total=myNums.reduce((acc,currval)=>acc+currval,3)

console.log(total);

const shoppingCart = [

{

itemName: "js course",

price: 2999

},

{

itemName: "py course",

price: 999

},

{

itemName: "mobile dev course",

price: 5999

},

{

itemName: "data science course",

price: 12999

},

]

// const prices=shoppingCart.reduce((acc,item)=>acc+item.price,0)

// calculate total price using for each loop

let totalPrice = 0;

shoppingCart.forEach(item => {

totalPrice += item.price;

});

console.log(totalPrice);