hackerrank plus minus javascript
const plusMinus = (arr) => {
let posSum = 0;
let negSum = 0
let zeroes = 0
arr.forEach(el => {
if(el === 0){
zeroes++
} else if (el >= 1) {
posSum++
} else if (el < 0) {
negSum++
}
})
negSum /= arr.length
posSum /= arr.length
zeroes /= arr.length
console.log(posSum)
console.log(negSum)
console.log(zeroes)
}
plusMinus([1,1,0,-1,-1])
function plusMinus(arr) {
let positive = arr.filter(number => number > 0).length / arr.length;
let negative = arr.filter(number => number < 0).length / arr.length;;
let zeronums = arr.filter(number => number == 0).length / arr.length;;
return console.log(positive.toFixed(6) + '\n' + negative.toFixed(6) + '\n' + zeronums.toFixed(6))
}