@s-awaken/lotide/countOnly.js

Syrym's project for Lighthouse Labs Bootcamp

const countOnly = function(allItems, itemsToCount) {
  const result = {};
  for (const item of allItems) {
    for (const itemCounted in itemsToCount) {
      if (item === itemCounted && itemsToCount[itemCounted]) {
        if (result[item]) {
          result[item] += 1;
        } else {
          result[item] = 1;
        }
      }
    }
  }
  return result;
};

module.exports = countOnly;