npm ERR! mathine_call@1.0.0 dev: `webpack-dev-server --inline --progress --config build/webpack.dev.conf.js` npm ERR! Exit status 1

internal/modules/cjs/loader.js:583
    throw err;
    ^

Error: Cannot find module 'webpack'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:581:15)
    at Function.Module._load (internal/modules/cjs/loader.js:507:25)
    at Module.require (internal/modules/cjs/loader.js:637:17)
    at require (internal/modules/cjs/helpers.js:20:18)
    at Object.<anonymous> (/Users/shenzhenshimujinkejiyouxiangongsi/node_modules/webpack-cli/bin/convert-argv.js:7:24)
    at Module._compile (internal/modules/cjs/loader.js:689:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
    at Module.load (internal/modules/cjs/loader.js:599:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
    at Function.Module._load (internal/modules/cjs/loader.js:530:3)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! mathine_call@1.0.0 dev: `webpack-dev-server --inline --progress --config build/webpack.dev.conf.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the mathine_call@1.0.0 dev 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!     /Users/shenzhenshimujinkejiyouxiangongsi/.npm/_logs/2018-11-20T07_03_05_024Z-debug.log

 // Various Dev Server settings
    host: '192.168.0.21', // can be overwritten by process.env.HOST
    port: 1026, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
    autoOpenBrowser: true,
    errorOverlay: true,
    notifyOnErrors: true,
    poll: false, // https://webpack.js.org/configuration/dev-server/#devserver-watchoptions-

 如果如上方法不行的话,

webpack-dev-server  版本需要从最新版本降低到如下版本,因为开始构建项目的那个人所用的插件版本太低

"webpack-dev-server": {
      "version": "2.11.3",
      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-2.11.3.tgz",
      "integrity": "sha512-Qz22YEFhWx+M2vvJ+rQppRv39JA0h5NNbOOdODApdX6iZ52Diz7vTPXjF7kJlfn+Uc24Qr48I3SZ9yncQwRycg==",
      "dev": true,
      "requires": {
        "ansi-html": "0.0.7",
        "array-includes": "^3.0.3",
        "bonjour": "^3.5.0",
        "chokidar": "^2.0.0",
        "compression": "^1.5.2",
        "connect-history-api-fallback": "^1.3.0",
        "debug": "^3.1.0",
        "del": "^3.0.0",
        "express": "^4.16.2",
        "html-entities": "^1.2.0",
        "http-proxy-middleware": "~0.17.4",
        "import-local": "^1.0.0",
        "internal-ip": "1.2.0",
        "ip": "^1.1.5",
        "killable": "^1.0.0",
        "loglevel": "^1.4.1",
        "opn": "^5.1.0",
        "portfinder": "^1.0.9",
        "selfsigned": "^1.9.1",
        "serve-index": "^1.7.2",
        "sockjs": "0.3.19",
        "sockjs-client": "1.1.5",
        "spdy": "^3.4.1",
        "strip-ansi": "^3.0.0",
        "supports-color": "^5.1.0",
        "webpack-dev-middleware": "1.12.2",
        "yargs": "6.6.0"
      },