Javascript sort functions

sortfuncs.js

//Sort values ascending
function compareByValueAsc(a, b) {
    if (a.value < b.value)
        return -1;
    if (a.value > b.value)
        return 1;
    return 0;
}

//Sort values descending
function compareByValueDes(a, b) {
    if (a.value > b.value)
        return -1;
    if (a.value < b.value)
        return 1;
    return 0;
}