[рони]

for(var keyA in answer)

Sergey69,

function test () {
    var secret = {
        secret1 : "1+1",
        secret2 : "2+2",
        secret3 : "3+3"
    };

    var answer = {
        secret1 : 2,
        secret2 : 4,
        secret3 : 6
    };

    var otvet, countYes = 0, countNo = 3;

    for (var keyS in secret) {
        otvet = +prompt(secret[keyS]);

            if (otvet == answer[keyS]) {
                alert("Верно");
                countYes++;
                countNo--;
            } else alert("Неверно");

    }
    alert("Верных ответов: " + countYes);
    alert("Неверных ответов: " + countNo);

}
test();