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  • Uncaught SyntaxError: Unexpected identifier 报错 import Vue from 'vue';

    一般情况是因为Webpack与webpack-dev-server版本不兼容导致。

    package.json

    {
      "name": "vue-loader-demo",
      "version": "1.0.0",
      "description": "",
      "main": "main.js",
      "scripts": {
        "dev": "webpack-dev-server --inline --hot  --port 8082"
      },
      "keywords": [],
      "author": "",
      "license": "ISC",
      "dependencies": {
        "@babel/core": "^7.4.4",
        "build": "^0.1.4",
        "vue": "^1.0.28"
      },
      "devDependencies": {
        "babel-core": "^6.26.3",
        "babel-loader": "^6.4.1",
        "babel-plugin-transform-runtime": "^6.23.0",
        "babel-preset-es2015": "^6.24.1",
        "babel-runtime": "^6.26.0",
        "css-loader": "^0.25.0",
        "vue-hot-reload-api": "^1.3.2",
        "vue-html-loader": "^1.2.4",
        "vue-loader": "^8.5.4",
        "vue-style-loader": "^1.0.0",
        "webpack": "^1.13.1",
        "webpack-dev-server": "^1.15.0"
      }

    可以直接粘贴进去,如果还有错 npm install下

    再npm run dev

    一般情况是因为Webpack与webpack-dev-server版本不兼容导致。

    像我也出现此问题,我电脑的webpack是1.13.1,但webpack-dev-server是2.x以上的版本。
    当我将webpack-dev-server卸载掉:npm uninstall webpack-dev-server -g
    然后安装1.15.0版本的webpack-dev-server,就可解决了此问题。:npm install webpack-dev-server@1.15.0 -g

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  • 原文地址:https://www.cnblogs.com/liubingyjui/p/10858609.html
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