Question

JAVASCRIPT FUNCTIONS

Write the isPrime function and the applySipping Cost function. Then, complete the code as indicated at the end in comments var cart=1 {"name":"Biscuits", "type":"regular", "category":"food", "price": 2.0}, {"name":"Monitor", "type":"prime", "category":"tech", "price": 120}, {"name":"Mouse", "type":"prime", "category":"tech", "price": 25}, {"name":"dress", "type":"regular", "category":"clothes", "price": 50}, {"name":"XL Monitor","type":"prime", "category":"tech", "price": 160}, {"name":"Cookies","type":"regular", "category":"food", "price:16). function isPrime(item) { //WRITE THIS FUNCTION // should return true if the item's type is "prime" and false otherwise let iskotPrime = item => 'isPrime(item); let applyCoupon = (item) => { if (item.category === 'tech') item.price = (item.price / 5); return item; let applySalesTax = (item) => { const SALES_TAX = 6.00; item.price += (item.price / 100 * SALES_TAX); return item; et applySipping Cost = (item) => { //WRITE THIS FUNCTION //it should add a $5 shipping cost to the item's price Tunction totalCost(cart) { return cart. reduce((accumulator, item) => { accumulator += item.price; return accumulator: }, 0);

Answer 1

a)

function isPrime(item)

{

if (item === 1)

{

return false;

}

else if(item === 2)

{

return true;

} else

{

for(var x = 2; x < item; x++)

{

if(n % x === 0)

{

return false;

}

}

return true;

}

}

b)

let applyShippingCost = (item) => {

item.price += 5;

NOTE: As per HOMEWORKLIB POLICY I am allowed to answer specific number of questions (including sub-parts) on a single post. Kindly post the remaining questions separately and I will try to answer them. Sorry for the inconvenience caused.

};