运行webpack-dev-server——config config/webpack.dev.js——progress——profile——watch——content-base src/时出错。下面是错误日志:

module.js:442
throw err;
^

Error: Cannot find module 'webpack/bin/config-yargs'
at Function.Module._resolveFilename (module.js:440:15)
at Function.Module._load (module.js:388:25)
at Module.require (module.js:468:17)
at require (internal/module.js:20:19)
at Module._compile (module.js:541:32)
at Object.Module._extensions..js (module.js:550:10)
at Module.load (module.js:458:32)
at tryModuleLoad (module.js:417:12)
at Function.Module._load (module.js:409:3) 

当前回答

在包中使用webpack serve而不是webpack-dev-server。脚本下的Json。这对我来说非常有效。我也有同样的错误,这就解决了它。

我的devDependencies:

"webpack": "^5.22.0",
"webpack-cli": "^4.5.0",
"webpack-dev-server": "^3.11.2"

原文:https://stackoverflow.com/a/64304022/11739552

其他回答

解决方案

package.json

"scripts": {
    "startdev": "webpack serve --mode development --env development --hot --port 3000"
    ...
    ...
  },
"devDependencies": {
...
    "webpack": "^5.10.1",
    "webpack-cli": "^4.2.0"
 },

控制台

$ npm run startdev

尝试将webpack版本改为3.0,web-dev-server版本改为2.7.1

Eg:

"devDependencies": {
    "webpack": "^3.0.0",
    "webpack-cli": "2.0.13",
    "webpack-config-utils": "2.0.0",
    "webpack-dev-server": "^2.7.1",
    "webpack-validator": "2.2.7"
}

要升级所有的包(在安装webpack-cli和webpack-dev-server之后),可以

npm --depth=9999 upgrade

这应该可以修复版本不匹配的问题。

问题出在webpack-cli的新版本上。如果webpack-cli <= 3。X webpack-dev-server包工作正常。对于webpack-cli >= 4。X,使用NPX webpack serve命令运行本地服务器。

For webpack-cli 3.x:
"scripts": {
  "start:dev": "webpack-dev-server --mode=development"
}

For webpack-cli 4.x:
"scripts": {
  "start:dev": "webpack serve --mode=development"
}

在我的案例中,解决方案就是使用以前的版本

"webpack": "^4.44.1",
"webpack-cli": "^3.3.12",
"webpack-dev-server": "^3.11.0"