text: 'use strict';
  
  /**
   * Update an Error with the specified config, error code, and response.
   *
   * 用特定的配置,错误码, 响应更新Error实例
   * 
   * @param {Error} error The error to update.
   * @param {Object} config The config.
   * @param {string} [code] The error code (for example, 'ECONNABORTED').
   * @param {Object} [request] The request.
   * @param {Object} [response] The response.
   * @returns {Error} The error.
   */
  module.exports = function enhanceError(error, config, code, request, response) {
    error.config = config;
    if (code) {
      error.code = code;
    }
  
    error.request = request;
    error.response = response;
    error.isAxiosError = true;
  
    error.toJSON = function toJSON() {
      return {
        // Standard
        message: this.message,
        name: this.name,
        // Microsoft
        description: this.description,
        number: this.number,
        // Mozilla
        fileName: this.fileName,
        lineNumber: this.lineNumber,
        columnNumber: this.columnNumber,
        stack: this.stack,
        // Axios
        config: this.config,
        code: this.code
      };
    };
    return error;
  };
  