function reducer(accumulator, currentValue) {
currentValue += 1
return accumulator + currentValue
}
const numbers = [1, 2, 3]
const sum = numbers.reduce(reducer)
console.log(sum)
function reducer(accumulator, currentValue) {
currentValue += 1
return accumulator + currentValue
}
const numbers = [1, 2, 3]
const sum = numbers.reduce(reducer)
console.log(sum)