let cards = [8, 7, 'A', 'A']
let faceCard
let ace = []
let small
let value = 0
function handValue (hand) {
for (let i = 0; i < hand.length; i++) {
if (hand[i] === 'J' || hand[i] === 'Q' || hand[i] === 'K') {
faceCard = 10
value += faceCard
} else if (hand[i] === 'A') {
ace.push([1, 11])
} else {
small = parseInt(hand[i])
value += small
}
}
for (let x = 0; x < ace.length; x++) {
if (value + parseInt(ace[x][1]) <= 21) {
value += parseInt(ace[x][1])
} else {
value += parseInt(ace[x][0])
}
} return value
}
console.log(handValue(cards))
