joaomaia

var add1 = function (arr, val, n) {
    //Callback function for the reduce method.
    var cb = function(remaining, cur, i, arr) {
        if(cur === val && remaining > 0) {
            arr[i]++;
            --remaining;
        }
        return remaining;
    }

joaomaia

/*
 * bcd2number -> takes a nodejs buffer with a BCD and returns the corresponding number.
 * input: nodejs buffer
 * output: number 
 */
var bcd2number = function(bcd) 
{
    var n = 0;
    var m = 1;
    for(var i = 0; i<bcd.length; i+=1) {