functional prog REDUCE
JavaScript
var orders = [{
amount: 250
}, {
amount: 400
}, {
amount: 100
}, {
amount: 325
}, ]
/*var totalAmount = 0
for (var i = 0; i < orders.length; i++) {
totalAmount += orders[i].amount
console.log("hello", sum, "amount", order.amount)
}*/
var totalAmount = orders.reduce((sum, order) => console.log("hello", sum, "amount", order) sum + order.amount, 0))
console.log(totalAmount)