webpack不可以使用ES6的import和export，配置如下

Question

图片描述

{

  "name": "webpack-sample-project",

  "version": "1.0.0",

  "description": "Sample webpack project",

  "scripts": {

    "start": "webpack"

  },

  "author": "zhang",

  "license": "ISC",

  "devDependencies": {

    "babel-core": "^6.18.2",

    "babel-loader": "^6.2.7",

    "babel-preset-es2015": "^6.18.0",

    "babel-preset-es2016": "^6.16.0",

    "babel-preset-react": "^6.16.0",

    "json-loader": "^0.5.4",

    "webpack": "^1.12.9",

    "webpack-dev-server": "^1.16.2"

  }

}

Answer 1

在webpack.config.js同层级的目录里放了 .babelrc 文件没？没的话，新建 .babelrc 文件，里面放入这一段了：{ "presets": [ "es2015" ] }然后再试试。