极简版 react+webpack 脚手架
目录结构
asset/
- css/
- img/
src/
- entry.js ------------------------ 入口文件
.babelrc
index.html
package.json
webpack.config.js
运行命令
- 安装依赖:
npm install
- 运行项目:
npm start
配置预览
package.json
:
{
"name": "react_webpack_demo",
"version": "1.0.0",
"description": "a demo using react and webpack",
"main": "index.js",
"scripts": {
"start": "webpack-dev-server --port 8080 --hot --inline --progress --colors --devtool eval"
},
"author": "Ruth",
"license": "ISC",
"devDependencies": {
"babel-core": "^6.18.2",
"babel-loader": "^6.2.7",
"babel-preset-es2015": "^6.18.0",
"babel-preset-react": "^6.16.0",
"css-loader": "^0.25.0",
"extract-text-webpack-plugin": "^1.0.1",
"node-sass": "^3.11.2",
"react-router": "^3.0.0",
"sass-loader": "^4.0.2",
"style-loader": "^0.13.1",
"webpack": "^1.13.3",
"webpack-dev-server": "^1.16.2"
},
"dependencies": {
"react": "^15.3.2",
"react-dom": "^15.3.2"
}
}
webpack.config.js
:
var webpack = require('webpack');
// css 单独打包,使用该插件后就不需要配置style-loader了
// 本来是内联在最终的网页里,现在通过外联方式,可以在/dist文件夹下找到单独的css文件
var ExtractTextPlugin = require('extract-text-webpack-plugin');
module.exports = {
entry: {
index: './src/entry.js', // 唯一的入口文件
vendor: ['react'] // 这里是依赖的库文件配置,和CommonsChunkPlugin配合使用可以单独打包
},
output: {
path: '/dist', //打包后的文件存放的地方
filename: 'bundle.js',
publicPath: 'http://localhost:8080/dist/' //启动本地服务后的根目录
},
devServer: {
historyApiFallback: true,
hot: true,
inline: true,
progress: true
},
resolve: {
extensions: ['', '.js', '.jsx']
},
module: {
loaders: [{
test: /\.(js|jsx)$/,
loader: 'babel',
// 可以单独在当前目录下配置.babelrc,也可以在这里配置
query: {
// presets: ['es2015', 'react']
},
// 排除 node_modules 下不需要转换的文件,可以加快编译
exclude: /node_modules/
}, {
test: /\.css$/,
loader: ExtractTextPlugin.extract("style", "css")
}, {
test: /\.scss$/,
loader: ExtractTextPlugin.extract("style", "css!sass")
}, {
test: /\.(png|jpg|gif)$/,
loader: 'url?limit=819200'
}]
},
plugins: [
new ExtractTextPlugin('main.css'),
new webpack.optimize.CommonsChunkPlugin({
name: 'vendor',
filename: 'vendor.js'
})
]
};
.babelrc
:
{
"presets": [
"react",
"es2015"
],
"plugins": []
}
其他
需要更多其它配置,请参考 webpack_scaffold
github地址:react\_webpack\_scaffold
参考资源
后记
搞配置的过程中,一直报错,原来是自己没有安装 babel-preset-es2015
和 babel-preset-react
,导致即使在 .babelrc
中已经配置了还报错T_T,具体参看 Babel 入门教程
Scoop It and Enjoy the Ride!