Method serializeValue

src/Field.js:357–374

* Serializes the field value to a JSON serializable value. * @override * @throws {Error} If field value is invalid. * @throws {Error} If serialization is not possible. * @return {mixed} Serialized data

()

   * @return {mixed} Serialized data
   */
  serializeValue () {
    if (!this.isValid()) {
      throw new Error('Invalid field values can\'t be serialized.')
    }
    const value = this.getValue()
    if (
      typeof value !== 'boolean' &&
      typeof value !== 'number' &&
      typeof value !== 'string' &&
      value !== null
    ) {
      throw new Error(
        'Field value serialization is not possible. Generic fields can ' +
        'only serialize boolean, number, string or null values safely. ' +
        `Received value type '${typeof value}'.`)
    }
    return value
  }

  /**
   * Extracts value serialized by {@link Field.serializeValue} and applies