Hacker Rank Plus Minus JS [SOLVED]

plusMinus.js

function plusMinus(arr) {
    let positive = 0;
    let negative = 0;
    let zero = 0;
    let len = arr.length;
    arr.forEach((item) => {
        if (item>0) {
            positive++;
        } else if (item<0) {
            negative++;
        } else {
            zero ++;
        }
    })
    console.log((positive/len).toFixed(6) + "\n" + (negative/len).toFixed(6) + "\n" + (zero/len).toFixed(6));

}
testArr = [1, -1, 3, -3, -4, 9, 12];
plusMinus(testArr);

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