code: function getDataFromPropPath(pathArray, obj) {
      if (pathArray.length === 0) {
          return undefined;
      }
      return pathArray.reduce((result, prop) => {
          if (typeof result !== 'object' || result === null) {
              return {};
          }
          if (prop === '') {
              return result;
          }
          return result[prop];
      }, obj);
  }
docs: Gets the value from an Object's property using a provided Object property path. An empty
  property name in the path fetches all keys in the current Object.
  
  @param {String[]} pathArray - Array of properties to traverse through.
  @param {Object} obj - Object to traverse.
  
  @returns {*} Data that was fetched from the property.