{
 "name": "demo1",
 "version": "1.0.0",
 "description": "564",
 "main": "index.js",
 "scripts": {
   "test": "echo \"Error: no test specified\" && exit 1"
 },
 "author": "",
 "license": "ISC",
 "devDependencies": {
   "babel-core": "^6.22.1",
   "babel-loader": "^6.2.10",
   "babel-preset-es2015": "^6.22.0",
   "babel-preset-react": "^6.22.0",
   "css-loader": "^0.26.1",
   "style-loader": "^0.13.1",
   "url-loader": "^0.5.7",
   "webpack": "^1.14.0",
   "webpack-dev-server": "^1.16.2"
 },
 "dependencies": {
   "babel-preset-react": "^6.22.0",
   "jquery": "^3.1.1",
   "react": "^15.4.2",
   "react-dom": "^15.4.2",
   "webpack": "^1.14.0",
   "webpack-dev-server": "^1.16.2"
 }
}

module.exports = {
   entry: './main.js',
   output: {
       path: __dirname, // 输出文件的保存路径
       filename: 'bundle.js' // 输出文件的名称
   },
   module: {
       loaders: [
           {
               test: /\.jsx?$/,
               exclude: /(node_modules|bower_components)/,
               loader: 'babel', // 'babel-loader' is also a legal name to reference
               query: {
                   presets: ['react', 'es2015']
               }
           }
       ]
   }
};