(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.errCode = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
'use strict';

/**
 * @typedef {{ [key: string]: any }} Extensions
 * @typedef {Error} Err
 * @property {string} message
 */

/**
 *
 * @param {Error} obj
 * @param {Extensions} props
 * @returns {Error & Extensions}
 */
function assign(obj, props) {
    for (const key in props) {
        Object.defineProperty(obj, key, {
            value: props[key],
            enumerable: true,
            configurable: true,
        });
    }

    return obj;
}

/**
 *
 * @param {any} err - An Error
 * @param {string|Extensions} code - A string code or props to set on the error
 * @param {Extensions} [props] - Props to set on the error
 * @returns {Error & Extensions}
 */
function createError(err, code, props) {
    if (!err || typeof err === 'string') {
        throw new TypeError('Please pass an Error to err-code');
    }

    if (!props) {
        props = {};
    }

    if (typeof code === 'object') {
        props = code;
        code = '';
    }

    if (code) {
        props.code = code;
    }

    try {
        return assign(err, props);
    } catch (_) {
        props.message = err.message;
        props.stack = err.stack;

        const ErrClass = function () {};

        ErrClass.prototype = Object.create(Object.getPrototypeOf(err));

        // @ts-ignore
        const output = assign(new ErrClass(), props);

        return output;
    }
}

module.exports = createError;

},{}]},{},[1])(1)
});
