【发布时间】:2020-05-11 04:42:10
【问题描述】:
我有一个项目使用 Express 和 react,一切正常,
我没有对代码进行任何更改,它突然开始出现此错误。
前几天我把node从10.15.0升级到了12.x,加了axios。
我在这些更改之后进行了测试,它可以工作。现在不行了,这是什么意思??
TypeError: Cannot read property 'prototype' of undefined
(anonymous function)
C:/Desktop/ahmad/client/node_modules/express/lib/response.js:42
39 | * @public
40 | */
41 |
> 42 | var res = Object.create(http.ServerResponse.prototype)
43 |
44 | /**
45 | * Module exports.
*/
View compiled
./node_modules/express/lib/response.js
http://localhost:3000/static/js/bundle.js:28181:30
__webpack_require__
C:/.../ahmad/client/webpack/bootstrap 4501180ca3adc0d915c0:678
675 | };
676 |
677 | // Execute the module function
> 678 | modules[moduleId].call(module.exports, module, module.exports, hotCreateRequire(moduleId));
679 |
680 | // Flag the module as loaded
681 | module.l = true;
View compiled
fn
C:/.../ahmad/client/webpack/bootstrap 4501180ca3adc0d915c0:88
85 | console.warn("[HMR] unexpected require(" + request + ") from disposed module " + moduleId);
86 | hotCurrentParents = [];
87 | }
> 88 | return __webpack_require__(request);
89 | };
90 | var ObjectFactory = function ObjectFactory(name) {
91 | return {
View compiled
./node_modules/express/lib/express.js
C:/.../Desktop/ahmad/client/node_modules/express/lib/express.js:22
19 | var Route = require('./router/route');
20 | var Router = require('./router');
21 | var req = require('./request');
> 22 | var res = require('./response');
23 |
24 | /**
25 | * Expose `createApplication()`.
*/
View compiled
__webpack_require__
C:/.../Desktop/ahmad/client/webpack/bootstrap 4501180ca3adc0d915c0:678
675 | };
676 |
677 | // Execute the module function
> 678 | modules[moduleId].call(module.exports, module, module.exports, hotCreateRequire(moduleId));
679 |
680 | // Flag the module as loaded
681 | module.l = true;
View compiled
fn
C:/.../Desktop/ahmad/client/webpack/bootstrap 4501180ca3adc0d915c0:88
85 | console.warn("[HMR] unexpected require(" + request + ") from disposed module " + moduleId);
86 | hotCurrentParents = [];
87 | }
> 88 | return __webpack_require__(request);
89 | };
90 | var ObjectFactory = function ObjectFactory(name) {
91 | return {
View compiled
【问题讨论】:
标签: node.js reactjs webpack axios