next/dist/lib/is-error.js

The React Framework

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    default: null,
    getProperError: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    /**
 * Checks whether the given value is a NextError.
 * This can be used to print a more detailed error message with properties like `code` & `digest`.
 */ default: function() {
        return isError;
    },
    getProperError: function() {
        return getProperError;
    }
});
const _isplainobject = require("../shared/lib/is-plain-object");
const _safestablestringify = /*#__PURE__*/ _interop_require_default(require("next/dist/compiled/safe-stable-stringify"));
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
function isError(err) {
    return typeof err === 'object' && err !== null && 'name' in err && 'message' in err;
}
function getProperError(err) {
    if (isError(err)) {
        return err;
    }
    if (process.env.NODE_ENV === 'development') {
        // provide better error for case where `throw undefined`
        // is called in development
        if (typeof err === 'undefined') {
            return Object.defineProperty(new Error('An undefined error was thrown, ' + 'see here for more info: https://nextjs.org/docs/messages/threw-undefined'), "__NEXT_ERROR_CODE", {
                value: "E98",
                enumerable: false,
                configurable: true
            });
        }
        if (err === null) {
            return Object.defineProperty(new Error('A null error was thrown, ' + 'see here for more info: https://nextjs.org/docs/messages/threw-undefined'), "__NEXT_ERROR_CODE", {
                value: "E336",
                enumerable: false,
                configurable: true
            });
        }
    }
    return Object.defineProperty(new Error((0, _isplainobject.isPlainObject)(err) ? (0, _safestablestringify.default)(err) : err + ''), "__NEXT_ERROR_CODE", {
        value: "E394",
        enumerable: false,
        configurable: true
    });
}

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