code: function getDefaultConfigPath () {
    let filePath
    let i
    let k
  
    for (k = 0; k < DEFAULT_CONFIG_DIRS.length; k++) {
      for (i = 0; i < SUPPORTED_EXTENSIONS.length; i++) {
        filePath = DEFAULT_CONFIG_DIRS[k] + SUPPORTED_EXTENSIONS[i]
        if (fileUtils.fileExistsSync(filePath)) {
          return filePath
        }
      }
    }
  
    throw new Error('No config file found')
  }
docs: Fallback if no config path is specified. Will attempt to load the file from the default directory
  
  @private
  @returns {String} filePath