1function plusMinus(arr) {
2 let positive = arr.filter(number => number > 0).length / arr.length;
3 let negative = arr.filter(number => number < 0).length / arr.length;;
4 let zeronums = arr.filter(number => number == 0).length / arr.length;;
5 return console.log(positive.toFixed(6) + '\n' + negative.toFixed(6) + '\n' + zeronums.toFixed(6))
6}
7
1const plusMinus = (arr) => {
2 let posSum = 0;
3 let negSum = 0
4 let zeroes = 0
5 arr.forEach(el => {
6 if(el === 0){
7 zeroes++
8
9 } else if (el >= 1) {
10 posSum++
11
12 } else if (el < 0) {
13 negSum++
14
15 }
16 })
17 negSum /= arr.length
18 posSum /= arr.length
19 zeroes /= arr.length
20 console.log(posSum)
21 console.log(negSum)
22 console.log(zeroes)
23}
24plusMinus([1,1,0,-1,-1])