解决 =＞ Cannot find module ‘webpack-cli/bin/config-yargs

Error: Cannot find module ‘webpack-cli/bin/config-yargs’ =>

> internal/modules/cjs/loader.js:965
  throw err;
  ^
  Error: Cannot find module 'webpack-cli/bin/config-yargs'
Require stack:- H:\ld\task\code\Webpack\02\node_modules\webpack-dev-server\bin\webpack-dev-server.js
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:962:15)
    at Function.Module._load (internal/modules/cjs/loader.js:838:27)
    at Module.require (internal/modules/cjs/loader.js:1022:19)
    at require (internal/modules/cjs/helpers.js:72:18)
    at Object.<anonymous> (H:\ld\task\code\Webpack\02\node_modules\webpack-dev-server\bin\webpack-dev-server.js:65:1)
    at Module._compile (internal/modules/cjs/loader.js:1118:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1138:10)
    at Module.load (internal/modules/cjs/loader.js:982:32)
    at Function.Module._load (internal/modules/cjs/loader.js:875:14)
    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    'H:\\ld\\task\\code\\Webpack\\02\\node_modules\\webpack-dev-server\\bin\\webpack-dev-server.js'
  ]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] start: `webpack-dev-server --mode=development --config ./build/webpack.config.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\6XD\AppData\Roaming\npm-cache\_logs\2020-11-17T13_49_48_053Z-debug.log

原因webpack版本的问题：
我的版本是

    "webpack": "^5.4.0",
    "webpack-cli": "^4.2.0",
    "webpack-dev-server": "^3.11.0",

参考 =>
https://github.com/webpack/webpack-dev-server/issues/2759

 "start": "webpack serve --mode development --config ./build/webpack.config.js",