ih-pagelet-navigation-collection/src/Util.js

Styling PS Nav Collections.

module.exports = {

  /**
   * if argument passed in is an object it will convert and return an array. If
   * its already an array it does nothing and returns argument.
   * @param arg - object converted to array if needed
   * @returns an array
   */
  toArray: function (arg) {
    return Array.isArray(arg)
      ? arg
      : [arg];
  }

};