From 86fa5b3f78013787b4f6801b989edb700feaaec7 Mon Sep 17 00:00:00 2001
From: Dan Abramov <dan.abramov@gmail.com>
Date: Fri, 15 Jul 2016 20:07:31 +0100
Subject: [PATCH] Add some "basic" configuration

---
 .babelrc               |  12 ++
 .gitignore             |   2 +
 build/bundle.js        | 401 -----------------------------------------
 devServer.js           |  15 ++
 index.css              |   4 -
 index.js               |   3 -
 package.json           |  17 ++
 src/App.css            |   5 +
 src/App.js             |  12 ++
 src/index.js           |   7 +
 webpack.config.dev.js  |  37 ++++
 webpack.config.js      |  17 --
 webpack.config.prod.js |  40 ++++
 13 files changed, 147 insertions(+), 425 deletions(-)
 create mode 100644 .babelrc
 delete mode 100644 build/bundle.js
 create mode 100644 devServer.js
 delete mode 100644 index.css
 delete mode 100644 index.js
 create mode 100644 src/App.css
 create mode 100644 src/App.js
 create mode 100644 src/index.js
 create mode 100644 webpack.config.dev.js
 delete mode 100644 webpack.config.js
 create mode 100644 webpack.config.prod.js

diff --git a/.babelrc b/.babelrc
new file mode 100644
index 00000000..37133a89
--- /dev/null
+++ b/.babelrc
@@ -0,0 +1,12 @@
+{
+  "presets": ["es2015", "es2016", "react"],
+  "plugins": ["transform-object-rest-spread"],
+  "env": {
+    "production": {
+      "plugins": [
+        "transform-react-constant-elements",
+        "transform-react-inline-elements"
+      ]
+    }
+  }
+}
diff --git a/.gitignore b/.gitignore
index c2658d7d..bcd22bdb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 node_modules/
+build
+.DS_Store
diff --git a/build/bundle.js b/build/bundle.js
deleted file mode 100644
index a4ae4897..00000000
--- a/build/bundle.js
+++ /dev/null
@@ -1,401 +0,0 @@
-/******/ (function(modules) { // webpackBootstrap
-/******/ 	// The module cache
-/******/ 	var installedModules = {};
-
-/******/ 	// The require function
-/******/ 	function __webpack_require__(moduleId) {
-
-/******/ 		// Check if module is in cache
-/******/ 		if(installedModules[moduleId])
-/******/ 			return installedModules[moduleId].exports;
-
-/******/ 		// Create a new module (and put it into the cache)
-/******/ 		var module = installedModules[moduleId] = {
-/******/ 			exports: {},
-/******/ 			id: moduleId,
-/******/ 			loaded: false
-/******/ 		};
-
-/******/ 		// Execute the module function
-/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
-
-/******/ 		// Flag the module as loaded
-/******/ 		module.loaded = true;
-
-/******/ 		// Return the exports of the module
-/******/ 		return module.exports;
-/******/ 	}
-
-
-/******/ 	// expose the modules object (__webpack_modules__)
-/******/ 	__webpack_require__.m = modules;
-
-/******/ 	// expose the module cache
-/******/ 	__webpack_require__.c = installedModules;
-
-/******/ 	// __webpack_public_path__
-/******/ 	__webpack_require__.p = "";
-
-/******/ 	// Load entry module and return exports
-/******/ 	return __webpack_require__(0);
-/******/ })
-/************************************************************************/
-/******/ ([
-/* 0 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	__webpack_require__(1);
-	document.write('hello');
-
-
-/***/ },
-/* 1 */
-/***/ function(module, exports, __webpack_require__) {
-
-	// style-loader: Adds some css to the DOM by adding a <style> tag
-
-	// load the styles
-	var content = __webpack_require__(2);
-	if(typeof content === 'string') content = [[module.id, content, '']];
-	// add the styles to the DOM
-	var update = __webpack_require__(4)(content, {});
-	if(content.locals) module.exports = content.locals;
-	// Hot Module Replacement
-	if(false) {
-		// When the styles change, update the <style> tags
-		if(!content.locals) {
-			module.hot.accept("!!./node_modules/css-loader/index.js!./node_modules/postcss-loader/index.js!./index.css", function() {
-				var newContent = require("!!./node_modules/css-loader/index.js!./node_modules/postcss-loader/index.js!./index.css");
-				if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
-				update(newContent);
-			});
-		}
-		// When the module is disposed, remove the <style> tags
-		module.hot.dispose(function() { update(); });
-	}
-
-/***/ },
-/* 2 */
-/***/ function(module, exports, __webpack_require__) {
-
-	exports = module.exports = __webpack_require__(3)();
-	// imports
-
-
-	// module
-	exports.push([module.id, "body {\n  background: yellow;\n  border-radius: 10px;\n}\n", ""]);
-
-	// exports
-
-
-/***/ },
-/* 3 */
-/***/ function(module, exports) {
-
-	/*
-		MIT License http://www.opensource.org/licenses/mit-license.php
-		Author Tobias Koppers @sokra
-	*/
-	// css base code, injected by the css-loader
-	module.exports = function() {
-		var list = [];
-
-		// return the list of modules as css string
-		list.toString = function toString() {
-			var result = [];
-			for(var i = 0; i < this.length; i++) {
-				var item = this[i];
-				if(item[2]) {
-					result.push("@media " + item[2] + "{" + item[1] + "}");
-				} else {
-					result.push(item[1]);
-				}
-			}
-			return result.join("");
-		};
-
-		// import a list of modules into the list
-		list.i = function(modules, mediaQuery) {
-			if(typeof modules === "string")
-				modules = [[null, modules, ""]];
-			var alreadyImportedModules = {};
-			for(var i = 0; i < this.length; i++) {
-				var id = this[i][0];
-				if(typeof id === "number")
-					alreadyImportedModules[id] = true;
-			}
-			for(i = 0; i < modules.length; i++) {
-				var item = modules[i];
-				// skip already imported module
-				// this implementation is not 100% perfect for weird media query combinations
-				//  when a module is imported multiple times with different media queries.
-				//  I hope this will never occur (Hey this way we have smaller bundles)
-				if(typeof item[0] !== "number" || !alreadyImportedModules[item[0]]) {
-					if(mediaQuery && !item[2]) {
-						item[2] = mediaQuery;
-					} else if(mediaQuery) {
-						item[2] = "(" + item[2] + ") and (" + mediaQuery + ")";
-					}
-					list.push(item);
-				}
-			}
-		};
-		return list;
-	};
-
-
-/***/ },
-/* 4 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/*
-		MIT License http://www.opensource.org/licenses/mit-license.php
-		Author Tobias Koppers @sokra
-	*/
-	var stylesInDom = {},
-		memoize = function(fn) {
-			var memo;
-			return function () {
-				if (typeof memo === "undefined") memo = fn.apply(this, arguments);
-				return memo;
-			};
-		},
-		isOldIE = memoize(function() {
-			return /msie [6-9]\b/.test(window.navigator.userAgent.toLowerCase());
-		}),
-		getHeadElement = memoize(function () {
-			return document.head || document.getElementsByTagName("head")[0];
-		}),
-		singletonElement = null,
-		singletonCounter = 0,
-		styleElementsInsertedAtTop = [];
-
-	module.exports = function(list, options) {
-		if(false) {
-			if(typeof document !== "object") throw new Error("The style-loader cannot be used in a non-browser environment");
-		}
-
-		options = options || {};
-		// Force single-tag solution on IE6-9, which has a hard limit on the # of <style>
-		// tags it will allow on a page
-		if (typeof options.singleton === "undefined") options.singleton = isOldIE();
-
-		// By default, add <style> tags to the bottom of <head>.
-		if (typeof options.insertAt === "undefined") options.insertAt = "bottom";
-
-		var styles = listToStyles(list);
-		addStylesToDom(styles, options);
-
-		return function update(newList) {
-			var mayRemove = [];
-			for(var i = 0; i < styles.length; i++) {
-				var item = styles[i];
-				var domStyle = stylesInDom[item.id];
-				domStyle.refs--;
-				mayRemove.push(domStyle);
-			}
-			if(newList) {
-				var newStyles = listToStyles(newList);
-				addStylesToDom(newStyles, options);
-			}
-			for(var i = 0; i < mayRemove.length; i++) {
-				var domStyle = mayRemove[i];
-				if(domStyle.refs === 0) {
-					for(var j = 0; j < domStyle.parts.length; j++)
-						domStyle.parts[j]();
-					delete stylesInDom[domStyle.id];
-				}
-			}
-		};
-	}
-
-	function addStylesToDom(styles, options) {
-		for(var i = 0; i < styles.length; i++) {
-			var item = styles[i];
-			var domStyle = stylesInDom[item.id];
-			if(domStyle) {
-				domStyle.refs++;
-				for(var j = 0; j < domStyle.parts.length; j++) {
-					domStyle.parts[j](item.parts[j]);
-				}
-				for(; j < item.parts.length; j++) {
-					domStyle.parts.push(addStyle(item.parts[j], options));
-				}
-			} else {
-				var parts = [];
-				for(var j = 0; j < item.parts.length; j++) {
-					parts.push(addStyle(item.parts[j], options));
-				}
-				stylesInDom[item.id] = {id: item.id, refs: 1, parts: parts};
-			}
-		}
-	}
-
-	function listToStyles(list) {
-		var styles = [];
-		var newStyles = {};
-		for(var i = 0; i < list.length; i++) {
-			var item = list[i];
-			var id = item[0];
-			var css = item[1];
-			var media = item[2];
-			var sourceMap = item[3];
-			var part = {css: css, media: media, sourceMap: sourceMap};
-			if(!newStyles[id])
-				styles.push(newStyles[id] = {id: id, parts: [part]});
-			else
-				newStyles[id].parts.push(part);
-		}
-		return styles;
-	}
-
-	function insertStyleElement(options, styleElement) {
-		var head = getHeadElement();
-		var lastStyleElementInsertedAtTop = styleElementsInsertedAtTop[styleElementsInsertedAtTop.length - 1];
-		if (options.insertAt === "top") {
-			if(!lastStyleElementInsertedAtTop) {
-				head.insertBefore(styleElement, head.firstChild);
-			} else if(lastStyleElementInsertedAtTop.nextSibling) {
-				head.insertBefore(styleElement, lastStyleElementInsertedAtTop.nextSibling);
-			} else {
-				head.appendChild(styleElement);
-			}
-			styleElementsInsertedAtTop.push(styleElement);
-		} else if (options.insertAt === "bottom") {
-			head.appendChild(styleElement);
-		} else {
-			throw new Error("Invalid value for parameter 'insertAt'. Must be 'top' or 'bottom'.");
-		}
-	}
-
-	function removeStyleElement(styleElement) {
-		styleElement.parentNode.removeChild(styleElement);
-		var idx = styleElementsInsertedAtTop.indexOf(styleElement);
-		if(idx >= 0) {
-			styleElementsInsertedAtTop.splice(idx, 1);
-		}
-	}
-
-	function createStyleElement(options) {
-		var styleElement = document.createElement("style");
-		styleElement.type = "text/css";
-		insertStyleElement(options, styleElement);
-		return styleElement;
-	}
-
-	function createLinkElement(options) {
-		var linkElement = document.createElement("link");
-		linkElement.rel = "stylesheet";
-		insertStyleElement(options, linkElement);
-		return linkElement;
-	}
-
-	function addStyle(obj, options) {
-		var styleElement, update, remove;
-
-		if (options.singleton) {
-			var styleIndex = singletonCounter++;
-			styleElement = singletonElement || (singletonElement = createStyleElement(options));
-			update = applyToSingletonTag.bind(null, styleElement, styleIndex, false);
-			remove = applyToSingletonTag.bind(null, styleElement, styleIndex, true);
-		} else if(obj.sourceMap &&
-			typeof URL === "function" &&
-			typeof URL.createObjectURL === "function" &&
-			typeof URL.revokeObjectURL === "function" &&
-			typeof Blob === "function" &&
-			typeof btoa === "function") {
-			styleElement = createLinkElement(options);
-			update = updateLink.bind(null, styleElement);
-			remove = function() {
-				removeStyleElement(styleElement);
-				if(styleElement.href)
-					URL.revokeObjectURL(styleElement.href);
-			};
-		} else {
-			styleElement = createStyleElement(options);
-			update = applyToTag.bind(null, styleElement);
-			remove = function() {
-				removeStyleElement(styleElement);
-			};
-		}
-
-		update(obj);
-
-		return function updateStyle(newObj) {
-			if(newObj) {
-				if(newObj.css === obj.css && newObj.media === obj.media && newObj.sourceMap === obj.sourceMap)
-					return;
-				update(obj = newObj);
-			} else {
-				remove();
-			}
-		};
-	}
-
-	var replaceText = (function () {
-		var textStore = [];
-
-		return function (index, replacement) {
-			textStore[index] = replacement;
-			return textStore.filter(Boolean).join('\n');
-		};
-	})();
-
-	function applyToSingletonTag(styleElement, index, remove, obj) {
-		var css = remove ? "" : obj.css;
-
-		if (styleElement.styleSheet) {
-			styleElement.styleSheet.cssText = replaceText(index, css);
-		} else {
-			var cssNode = document.createTextNode(css);
-			var childNodes = styleElement.childNodes;
-			if (childNodes[index]) styleElement.removeChild(childNodes[index]);
-			if (childNodes.length) {
-				styleElement.insertBefore(cssNode, childNodes[index]);
-			} else {
-				styleElement.appendChild(cssNode);
-			}
-		}
-	}
-
-	function applyToTag(styleElement, obj) {
-		var css = obj.css;
-		var media = obj.media;
-
-		if(media) {
-			styleElement.setAttribute("media", media)
-		}
-
-		if(styleElement.styleSheet) {
-			styleElement.styleSheet.cssText = css;
-		} else {
-			while(styleElement.firstChild) {
-				styleElement.removeChild(styleElement.firstChild);
-			}
-			styleElement.appendChild(document.createTextNode(css));
-		}
-	}
-
-	function updateLink(linkElement, obj) {
-		var css = obj.css;
-		var sourceMap = obj.sourceMap;
-
-		if(sourceMap) {
-			// http://stackoverflow.com/a/26603875
-			css += "\n/*# sourceMappingURL=data:application/json;base64," + btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))) + " */";
-		}
-
-		var blob = new Blob([css], { type: "text/css" });
-
-		var oldSrc = linkElement.href;
-
-		linkElement.href = URL.createObjectURL(blob);
-
-		if(oldSrc)
-			URL.revokeObjectURL(oldSrc);
-	}
-
-
-/***/ }
-/******/ ]);
\ No newline at end of file
diff --git a/devServer.js b/devServer.js
new file mode 100644
index 00000000..f9d30cad
--- /dev/null
+++ b/devServer.js
@@ -0,0 +1,15 @@
+var webpack = require('webpack');
+var WebpackDevServer = require('webpack-dev-server');
+var config = require('./webpack.config.dev');
+
+new WebpackDevServer(webpack(config), {
+  publicPath: config.output.publicPath,
+  historyApiFallback: true,
+  colors: true,
+  noInfo: true
+}).listen(3000, 'localhost', function (err, result) {
+  if (err) {
+    return console.log(err);
+  }
+  console.log('Listening at http://localhost:3000/');
+});
diff --git a/index.css b/index.css
deleted file mode 100644
index e2224ea2..00000000
--- a/index.css
+++ /dev/null
@@ -1,4 +0,0 @@
-body {
-  background: yellow;
-  border-radius: 10px;
-}
diff --git a/index.js b/index.js
deleted file mode 100644
index 846fc929..00000000
--- a/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-
-require("./index.css");
-document.write('hello');
diff --git a/package.json b/package.json
index c9ace09d..32396751 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,26 @@
 {
   "name": "react-getting-started",
+  "scripts": {
+    "start": "cross-env NODE_ENV=development node devServer.js",
+    "build": "rimraf build && cross-env NODE_ENV=production webpack --config webpack.config.prod.js"
+  },
   "dependencies": {
     "autoprefixer": "^6.3.7",
+    "babel-core": "^6.10.4",
+    "babel-loader": "^6.2.4",
+    "babel-plugin-transform-object-rest-spread": "^6.8.0",
+    "babel-plugin-transform-react-constant-elements": "^6.9.1",
+    "babel-plugin-transform-react-inline-elements": "^6.8.0",
+    "babel-preset-es2015": "^6.9.0",
+    "babel-preset-es2016": "^6.11.3",
+    "babel-preset-react": "^6.11.1",
+    "cross-env": "^2.0.0",
     "css-loader": "^0.23.1",
+    "html-webpack-plugin": "^2.22.0",
     "postcss-loader": "^0.9.1",
+    "react": "^15.2.1",
+    "react-dom": "^15.2.1",
+    "rimraf": "^2.5.3",
     "style-loader": "^0.13.1",
     "webpack": "^1.13.1",
     "webpack-dev-server": "^1.14.1"
diff --git a/src/App.css b/src/App.css
new file mode 100644
index 00000000..9be70579
--- /dev/null
+++ b/src/App.css
@@ -0,0 +1,5 @@
+.App {
+  background: red;
+  width: 100px;
+  height: 100px;
+}
diff --git a/src/App.js b/src/App.js
new file mode 100644
index 00000000..1c9bfe3b
--- /dev/null
+++ b/src/App.js
@@ -0,0 +1,12 @@
+import React, { Component } from 'react';
+import './App.css';
+
+export default class App extends Component {
+  render() {
+    return (
+      <div className='App'>
+        Hello!
+      </div>
+    );
+  }
+}
diff --git a/src/index.js b/src/index.js
new file mode 100644
index 00000000..e50915a6
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,7 @@
+import React from 'react';
+import { render } from 'react-dom';
+import App from './App';
+
+const rootEl = document.createElement('div');
+document.body.appendChild(rootEl);
+render(<App />, rootEl);
diff --git a/webpack.config.dev.js b/webpack.config.dev.js
new file mode 100644
index 00000000..c94a82e2
--- /dev/null
+++ b/webpack.config.dev.js
@@ -0,0 +1,37 @@
+var path = require('path');
+var autoprefixer = require('autoprefixer');
+var webpack = require('webpack');
+var HtmlWebpackPlugin = require('html-webpack-plugin');
+
+module.exports = {
+  devtool: 'source-map',
+  entry: './src/index.js',
+  output: {
+    // Next line is not used in dev but WebpackDevServer crashes without it:
+    path: path.join(__dirname, 'build'),
+    filename: 'bundle.js',
+    publicPath: '/'
+  },
+  module: {
+    loaders: [
+      {
+        test: /\.css$/,
+        include: path.resolve(__dirname, 'src'),
+        loader: 'style!css!postcss'
+      },
+      {
+        test: /\.js$/,
+        include: path.resolve(__dirname, 'src'),
+        loader: 'babel'
+      }
+    ]
+  },
+  postcss: function () {
+    return [ autoprefixer ];
+  },
+  plugins: [
+    // TODO: infer from package.json?
+    new HtmlWebpackPlugin({ title: 'My React Project' }),
+    new webpack.DefinePlugin({ 'process.env.NODE_ENV': '"development"' })
+  ]
+};
diff --git a/webpack.config.js b/webpack.config.js
deleted file mode 100644
index 126ef266..00000000
--- a/webpack.config.js
+++ /dev/null
@@ -1,17 +0,0 @@
-var autoprefixer = require('autoprefixer');
-
-module.exports = {
-  entry: "./index.js",
-  output: {
-    path: __dirname + '/build',
-    filename: "bundle.js"
-  },
-  module: {
-    loaders: [
-      { test: /\.css$/, loader: "style-loader!css-loader!postcss-loader" }
-    ]
-  },
-  postcss: function () {
-    return [ autoprefixer ];
-  }
-};
diff --git a/webpack.config.prod.js b/webpack.config.prod.js
new file mode 100644
index 00000000..24597ac1
--- /dev/null
+++ b/webpack.config.prod.js
@@ -0,0 +1,40 @@
+var path = require('path');
+var autoprefixer = require('autoprefixer');
+var webpack = require('webpack');
+var HtmlWebpackPlugin = require('html-webpack-plugin');
+
+module.exports = {
+  devtool: 'source-map',
+  entry: './src/index.js',
+  output: {
+    path: path.join(__dirname, 'build'),
+    filename: '[name].[hash].js',
+    // TODO: this wouldn't work for e.g. GH Pages.
+    // Good news: we can infer it from package.json :-)
+    publicPath: '/'
+  },
+  module: {
+    loaders: [
+      {
+        test: /\.css$/,
+        include: path.resolve(__dirname, 'src'),
+        loader: 'style!css!postcss'
+      },
+      {
+        test: /\.js$/,
+        include: path.resolve(__dirname, 'src'),
+        loader: 'babel'
+      }
+    ]
+  },
+  postcss: function () {
+    return [ autoprefixer ];
+  },
+  plugins: [
+    // TODO: infer from package.json?
+    new HtmlWebpackPlugin({ title: 'My React Project' }),
+    new webpack.DefinePlugin({ 'process.env.NODE_ENV': '"production"' }),
+    new webpack.optimize.OccurrenceOrderPlugin(),
+    new webpack.optimize.UglifyJsPlugin({ compressor: { warnings: false } })
+  ]
+};