text: import convertToString from './utils/convertToString';
  
  // ipv4正则
  const reg = /^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/;
  
  /**
   * 检测值是否为ipv4
   *
   * @static
   * @alias module:Validator.isIPv4
   * @since 1.1.0
   * @param {*} value 要检测的值
   * @returns {boolean} 值是否为ipv4
   * @example
   *
   * isIPv4('192.168.1.1');
   * // => true
   *
   * isIPv4('255.255.255.255');
   * // => true
   *
   * isIPv4('256.256.256.256');
   * // => false
   *
   * isIPv4('0.0');
   * // => false
   *
   */
  function isIPv4(value) {
    const valueStr = convertToString(value);
    return reg.test(valueStr);
  }
  
  export default isIPv4;
  