code: function iterate(obj, cb) {
    return Object.keys(obj).map(key => {
      return cb(obj[key], key)
    })
  }
docs: ---------------------------------------------------------- Logic ---------------------------------------------------------- 
  @function iterate
  @param {object} obj - object to iterate over
  @param {function} cb - function to call on each K:V pair in object
  @returns {array} - array of callback results