AOC-2019 - Day1p2.js

/*
 * Wrong answers:
 * 17946289, 24473910, 17946495, 8155726
 *
 * Correct Answer:
 * 4892166
 * node Day1p2.js  0.06s user 0.08s system 95% cpu 0.147 total
 */
var modules_mass = Array(
  128167,
  65779,
  88190,
  144176,
  109054,
  70471,
  113510,
  81741,
  65270,
  111217,
  51707,
  81122,
  142720,
  65164,
  85045,
  85776,
  51332,
  110021,
  99706,
  50512,
  95429,
  149220,
  102777,
  93907,
  61769,
  66946,
  121583,
  132351,
  53809,
  73261,
  122964,
  120792,
  73998,
  79590,
  140881,
  53130,
  82498,
  72725,
  127422,
  143777,
  55787,
  95454,
  88293,
  107988,
  145145,
  59562,
  142929,
  132977,
  88825,
  104657,
  70644,
  124614,
  66443,
  117825,
  97016,
  79578,
  136114,
  64975,
  113838,
  63294,
  58466,
  76827,
  56288,
  126977,
  63815,
  129398,
  123017,
  118773,
  144464,
  60620,
  79084,
  94685,
  70854,
  148054,
  134179,
  113832,
  113742,
  115771,
  115543,
  73241,
  62914,
  146134,
  128066,
  52002,
  132377,
  100765,
  105048,
  59936,
  131324,
  137384,
  139352,
  127350,
  116249,
  79847,
  53530,
  99738,
  61969,
  118730,
  121980,
  72977
);

var modules_too = Array();
// var total = 3263354;
var mass_reducer = (orig_mass, fuel, fuel_mass_rem) => {
  if (fuel_mass_rem < 6) {
    // console.log(orig_mass, fuel, Math.abs(fuel_mass_rem));
    // console.log(fuel);
    // ugh = mass + orig_mass + fuel_mass_rem;
    // return mass + orig_mass + fuel_mass_rem;
    return fuel; //+ Math.abs(fuel_mass_rem);
  }
  // console.log(orig_mass, fuel, Math.abs(fuel_mass_rem));
  fuel_mass_rem = Math.floor(fuel_mass_rem / 3) - 2;
  fuel += fuel_mass_rem;
  return mass_reducer(orig_mass, fuel, fuel_mass_rem);
};

// const test = [14, 1969, 100756];
modules_mass.forEach(m_mass => {
  // test.forEach(m_mass => {
  fuel = Math.floor(m_mass / 3) - 2;
  // console.log(m_mass, fuel, fuel);
  modules_too.push(mass_reducer(m_mass, fuel, fuel));
});
// ans = 0;
// modules_too.forEach(divd => (ans += divd));
// const red = modules_too => modules_too.reduce((sum, item) => sum + item, 0);
// console.log(modules_too);
var ans = modules_too.reduce((sum, item) => sum + item, 0);
// ans = red;
// ans += total;
console.log(ans);