mskt3c_mskt.js

// mosquid_variant
var numbers = [10, 12, 5, 7, 14, 16, 11, 4]

function evenOdd() {
    if (!this.length)
        return null

    var resp = {
        odd: [],
        even: []
    }

    for (var n of this) {
        if (n % 2)
            resp.odd.push(n)
        else
            resp.even.push(n)
    }

    return resp
}

var r = evenOdd.call(arr)
console.log(r)