inExp = function (dig, exp) {
if (exp == 1) return alert(dig);
if (exp == 2) return alert(dig*dig);
if (exp == 3) return alert(dig*dig*dig);
if (exp == 4) return alert(dig*dig*dig*dig);
if (exp == 5) return alert(dig*dig*dig*dig*dig);
if (exp == 6) return alert(dig*dig*dig*dig*dig*dig);
if (exp == 7) return alert(dig*dig*dig*dig*dig*dig*dig);
if (exp == 8 ) return alert(dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 9) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 10) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 11) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 12) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 13) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 14) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 15) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 16) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 17) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 18) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 19) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 20) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 21) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 22) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 23) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 24) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 25) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 26) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 27) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 28) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 29) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
if (exp == 30) return alert(dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig*dig);
}

Взято тут