npm run serve错误，求帮助

Question

新手用vue开发一个小项目，一直 npm run serve没有任何问题。
突然中断重新执行 npm run serve 里报错了，网上搜了好久没有得到解决，请高手指导！

错误如下图：

/Users/xiangjianfeng/.npm/_logs/2019-06-28T04_20_28_422Z-debug.log 内容

package.json 内容

{
  "name": "ddd",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "serve": "vue-cli-service build --mode development --watch",
    "build": "vue-cli-service build",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "axios": "^0.19.0",
    "core-js": "^2.6.5",
    "iview": "^3.4.2",
    "vue": "^2.6.10",
    "vue-router": "^3.0.3",
    "vuex": "^3.0.1"
  },
  "devDependencies": {
    "@vue/cli-plugin-babel": "^3.8.0",
    "@vue/cli-plugin-eslint": "^3.8.0",
    "@vue/cli-service": "^3.8.0",
    "babel-eslint": "^10.0.1",
    "babel-plugin-import": "^1.12.0",
    "eslint": "^5.16.0",
    "eslint-plugin-vue": "^5.0.0",
    "less": "^3.0.4",
    "less-loader": "^4.1.0",
    "vue-cli-plugin-browser-extension": "^0.15.1",
    "vue-template-compiler": "^2.6.10"
  },
  "eslintConfig": {
    "root": true,
    "env": {
      "node": true,
      "webextensions": true
    },
    "extends": [
      "plugin:vue/essential",
      "eslint:recommended"
    ],
    "rules": {},
    "parserOptions": {
      "parser": "babel-eslint"
    }
  },
  "postcss": {
    "plugins": {
      "autoprefixer": {}
    }
  },
  "browserslist": [
    "> 1%",
    "last 2 versions"
  ]
}

感觉像是 vue-cli-service 有问题，但不知道如何解决

Answer 1

把/node_modules包删了，然后重新 cnpm install 试试看呗

Answer 2

应该是首页代码编写问题，我也遇到了，然后把首页新写的代码注释了就好了，（新代码有加载问题）你可以试试

Answer 3

可能是代码错误（注释慢慢测试），也有可能是命令错了，哈哈哈哈，前几天自己也是这个错误，后来发现运行命令打错了,npm run serve打成了npm run server