【发布时间】:2018-11-02 18:50:58
【问题描述】:
当我运行 yarn start(它只是 webpack-dev-server index.js 的包装器)时会导致此错误:
yarn run v1.12.1
$ webpack-dev-server index.js
C:\react-tut\node_modules\webpack-dev-server\bin\webpack-dev-server.js:363
throw err;
^
TypeError: Cannot destructure property `compile` of 'undefined' or 'null'.
at addHooks (C:\react-tut\node_modules\webpack-dev-server\lib\Server.js:114:49)
at new Server (C:\react-tut\node_modules\webpack-dev-server\lib\Server.js:127:5)
at startDevServer (C:\react-tut\node_modules\webpack-dev-server\bin\webpack-dev-server.js:355:14)
at portfinder.getPort (C:\react-tut\node_modules\webpack-dev-server\bin\webpack-dev-server.js:323:5)
at C:\react-tut\node_modules\portfinder\lib\portfinder.js:190:16
at C:\react-tut\node_modules\portfinder\node_modules\async\lib\async.js:52:16
at C:\react-tut\node_modules\portfinder\node_modules\async\lib\async.js:269:32
at C:\react-tut\node_modules\portfinder\node_modules\async\lib\async.js:44:16
at C:\react-tut\node_modules\portfinder\lib\portfinder.js:151:16
at Server.onListen (C:\react-tut\node_modules\portfinder\lib\portfinder.js:43:7)
实际上我不确定发生了什么,因为我只是在学习关于使用 yarn 设置 React 的教程。
【问题讨论】:
-
你使用的 webpack-dev-server 是什么版本的?
-
"webpack-dev-server": "^3.1.10"
-
你在学习什么教程?