Javascript Can';无法启动网页包开发服务器
我是es6新手。我按照博客初学者指南设置ES6开发环境。我一步一步地完成了整个过程。然后开始安装webpack开发服务器。然后我将此代码写入cmd-Javascript Can';无法启动网页包开发服务器,javascript,node.js,npm,webpack,es6-modules,Javascript,Node.js,Npm,Webpack,Es6 Modules,我是es6新手。我按照博客初学者指南设置ES6开发环境。我一步一步地完成了整个过程。然后开始安装webpack开发服务器。然后我将此代码写入cmd-npm run build。我得到这个错误: λ npm run build
npm run build
。我得到这个错误:
λ npm run build
-> jj@1.0.0 build C:\Users\galib\Desktop\jj
-> webpack-dev-server
The CLI moved into a separate package: webpack-cli
Please install 'webpack-cli' in addition to webpack itself to use the CLI
-> When using npm: npm i -D webpack-cli
-> When using yarn: yarn add -D webpack-cli
internal/modules/cjs/loader.js:888
throw err;
^
Error: Cannot find module 'webpack-cli/bin/config-yargs'
Require stack:
- C:\Users\galib\AppData\Roaming\npm\node_modules\webpack-dev-server\bin\webpack-dev-server.js
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:885:15)
at Function.Module._load (internal/modules/cjs/loader.js:730:27)
at Module.require (internal/modules/cjs/loader.js:957:19)
at require (internal/modules/cjs/helpers.js:88:18)
at Object.<anonymous> (C:\Users\galib\AppData\Roaming\npm\node_modules\webpack-dev-server\bin\web
at Module._compile (internal/modules/cjs/loader.js:1068:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1097:10)
at Module.load (internal/modules/cjs/loader.js:933:32)
at Function.Module._load (internal/modules/cjs/loader.js:774:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12) {
code: 'MODULE_NOT_FOUND',
requireStack: [
'C:\\Users\\galib\\AppData\\Roaming\\npm\\node_modules\\webpack-dev-server\\bin\\webpack-dev-serv
]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! jj@1.0.0 build: `webpack-dev-server`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the jj@1.0.0 build 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\galib\AppData\Roaming\npm-cache\_logs\2021-06-08T18_22_59_337Z-debug.log
λnpm运行构建
-> jj@1.0.0生成C:\Users\galib\Desktop\jj
->网页包开发服务器
CLI已移动到一个单独的包中:webpack CLI
请在webpack本身之外安装“webpack cli”以使用cli
->使用npm时:npm i-D webpack cli
->使用纱线时:纱线添加-D网页包cli
内部/modules/cjs/loader.js:888
犯错误;
^
错误:找不到模块“webpack cli/bin/config yargs”
需要堆栈:
-C:\Users\galib\AppData\Roaming\npm\node\u modules\webpack dev server\bin\webpack-dev-server.js
在Function.Module.\u解析文件名(internal/modules/cjs/loader.js:885:15)
at Function.Module._load(内部/modules/cjs/loader.js:730:27)
at Module.require(内部/modules/cjs/loader.js:957:19)
根据需要(内部/modules/cjs/helpers.js:88:18)
反对。(C:\Users\galib\AppData\Roaming\npm\node\u modules\webpack dev server\bin\web
at模块编译(内部/modules/cjs/loader.js:1068:30)
at Object.Module._extensions..js(internal/modules/cjs/loader.js:1097:10)
在Module.load(内部/modules/cjs/loader.js:933:32)
at Function.Module._load(内部/modules/cjs/loader.js:774:14)
在Function.executeUserEntryPoint[作为runMain](internal/modules/run_main.js:72:12){
代码:“未找到模块”,
requireStack:[
'C:\\Users\\galib\\AppData\\Roaming\\npm\\node\u modules\\webpack dev server\\bin\\webpack dev serv
]
}
npm错误!代码错误周期
npm错误!错误1
npm错误!jj@1.0.0生成:`webpack dev server`
npm错误!退出状态1
npm错误!
npm ERR!在以下位置失败:jj@1.0.0构建脚本。
npm错误!这可能不是npm的问题。上面可能还有其他日志输出。
npm ERR!此运行的完整日志可在以下位置找到:
npm ERR!C:\Users\galib\AppData\Roaming\npm cache\\ u logs\2021-06-08T18\u 22\u 59\u 337Z-debug.log
您阅读的文章可能是在Webpack的cli移动到Webpack cli
之前编写的,因此您可能需要多做一小步
请在webpack本身之外安装“webpack cli”以使用cli
->使用npm时:npm i-D webpack cli
->使用纱线时:纱线添加-D网页包cli
运行npmi-D webpack cli
,然后就可以使用webpack cli了