Method getOption

lib/util.js:247–253

* Looks into an options object for a specific attribute * * * This method looks into the options object, and if an attribute is defined, returns it, * and if not, returns the default value * * * @template T * @method getOption * @param {Object | undefined} options

(options, optionName, defaultValue)

   * @return {T} options[optionName] if defined, defaultValue if not.
   */
  static getOption(options, optionName, defaultValue) {
    if (options !== undefined && typeof options[optionName] !== 'undefined') {
      return options[optionName];
    } else {
      return defaultValue;
    }
  }


  /**