最小限のReactを試す環境を用意する #JavaScript

ソースの用意

$ git clone https://github.com/mitswku/react-sample.git

package.json

{
  "name": "react-sample",
  "scripts": {
    "start": "webpack-dev-server",
    "browser": "open http://localhost:8080/webpack-dev-server/"
  },
  "devDependencies": {
    "babel-core": "^6.6.5",
    "babel-loader": "^6.2.4",
    "babel-preset-es2015": "^6.6.0",
    "babel-preset-react": "^6.5.0",
    "webpack": "^1.12.14",
    "webpack-dev-server": "^1.14.1"
  },
  "dependencies": {
    "react": "^0.14.7",
    "react-dom": "^0.14.7"
  }
}

src/index.js

import React from 'react';
import ReactDOM from 'react-dom';

var HelloMessage = React.createClass({
  render: function() {
    return <div>Hello {this.props.name}</div>;
  }
});

ReactDOM.render(
  <HelloMessage name="John" />,
  document.getElementById('container')
);

public/index.html

<!DOCTYPE html>
<html>
    <head>
      <meta charset="UTF-8">
    </head>
    <body>
        <div id="container"></div>
    </body>
    <script src="bundle.js"></script>
</html>

webpack.config.js

var path = require("path");

module.exports = {
    entry: {
      app: ['./src/index.js']
    },
    output: {
        path: path.resolve(__dirname, "public"),
        filename: 'bundle.js'
    },
    module: {
        loaders: [
            {
                test: /\.jsx*$/,
                exclude: [/node_modules/],
                loader: 'babel',
                query: {
                    presets: ['react', 'es2015']
                }
            }
        ]
    },
    devtool: "#source-map",
    devServer: {
        contentBase: "./public",
    }
};

試す

$ npm install
$ npm start

別consoleで

$ npm brower

最小限のReactを試す環境を用意する

ソースの用意

試す

結果