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

上面的答案对我都没用。如果你仍然得到这个错误,你可以试试这个,这解决了我的问题:

打开node_modules \ webpack-dev-server \ bin \ webpack-dev-server.js 修改第84行:require('webpack-cli/bin/config-yargs')(yargs);

To:

要求(webpack-cli / bin / config / config-yargs) (yargs); 修改第92行:const config = Require ('webpack-cli/bin/convert-argv')(yargs, argv, {

To:

const config = require('webpack-cli/bin/utils/convert-argv')(yargs, argv, {

其他回答

请使用webpack服务运行webpack-dev-server

webpack serve --config config/webpack.dev.js --progress --profile --watch --content-base src/

我也遇到过类似的问题。我认为这与webpack版本有关。更改webpack版本后,最新的一切都很好…

尝试将webpack版本从1更改。X到2。X在你的package.json:

Eg:

 "devDependencies": {
    "webpack": "2.2.0-rc.3",
    "webpack-dev-server": "2.1.0-beta.0",
    "webpack-validator": "^2.3.0"
  }

当你使用webpack-dev-server的预发布版本和webpack的发布版本时,有时会发生这种情况,反之亦然。

所以,首先你要排除node_modules文件夹。 - verificad后的>如果在归档包中。Json的依赖:"webpack", "webpack-cli"和"webpack-dev-server",他们在"dependencies":{}。 ->结束,打开终端执行:yarn命令。安装全部取决于再次排除。

当我只在本地安装webpack而没有在全局安装它时,我也会出现这个错误。

我已经在全球安装了webpack-dev-server,它依赖于webpack的全球安装。公平地说,npm在安装webpack-dev-server时确实抱怨过:

未满足对等依赖webpack@^2.2.0