Problem Twenty Two

twenty-two.js

var names = names.sort(),
    alpha = {
        A: 1,
        B: 2,
        C: 3,
        D: 4,
        E: 5,
        F: 6,
        G: 7,
        H: 8,
        I: 9,
        J: 10,
        K: 11,
        L: 12,
        M: 13,
        N: 14,
        O: 15,
        P: 16,
        Q: 17,
        R: 18,
        S: 19,
        T: 20,
        U: 21,
        V: 22,
        W: 23,
        X: 24,
        Y: 25,
        Z: 26
    },
    total = 0,
    calcAlpha = function( word ) {
        var product = 0;
        for (var i = 0; i < word.length; i++) {
            product += alpha[ word[ i ] ];
        }
        return product;
    };

for ( var i = 0; i < names.length; i++) {
    total += ( i + 1 ) * calcAlpha( names[ i ] );
}

document.body.innerHTML = total.toString();