Method cleanupFlashData

src/session.ts:195–206

* Filters flash data to only include values that should be flashed. * Removes values that have opted out of flash storage. * * @param data - Flash data to filter

(data: T)

   * @param data - Flash data to filter
   */
  protected cleanupFlashData<T>(data: T): T | Record<string, any> {
    if (is.plainObject(data)) {
      return Object.keys(data).reduce<Record<string, any>>((result, key) => {
        const value = data[key]
        if (this.shouldFlashValue(value)) {
          result[key] = value
        }
        return result
      }, {})
    }
    return data
  }

  /**
   * Returns the store instance for a given mode