标签:config latest har 需要 bar npm scripts filename 打开
近日自己项目遇到需要用webpack搭建react环境,查了挺多 ,自己总结一下
npm config set registry http://registry.npm.taobao.org/
npm install babel webpack webpack-dev-server -g
npm install react react-dom --save
npm install babel-loader babel-core babel-preset-react babel-preset-latest --save
文件目录最终为:
module.exports = { entry: ‘./main.js‘, // 入口文件路径 output: { path: ‘/‘, filename: ‘index.js‘ }, devServer: { inline: true, port: 3333 }, module: { loaders: [ { test: /\.js$/, // babel 转换为兼容性的 js exclude: /node_modules/, loader: ‘babel-loader‘, query: { presets: [‘react‘, ‘latest‘] } } ] } }
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>React Hello World</title> </head> <body> <div id="app"></div> <script src="index.js"></script> </body> </html>
import React from ‘react‘; class App extends React.Component { render() { return <div>Hello World!</div> } } export default App
import React from ‘react‘; import ReactDOM from ‘react-dom‘; import App from ‘./App‘; ReactDOM.render(<App />, document.getElementById(‘app‘));
"scripts": { "start": "webpack-dev-server" },
npm start
标签:config latest har 需要 bar npm scripts filename 打开
原文地址:http://www.cnblogs.com/slcs/p/7427210.html