From TypeScript to Babel to ES5 with webpack

package.json

{
  "name": "webpack-ts-babel",
  "version": "1.0.0",
  "description": "",
  "main": "webpack.config.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "babel-core": "^6.2.1",
    "babel-loader": "^6.2.0",
    "babel-preset-es2015": "^6.1.18",
    "ts-loader": "^0.7.1",
    "typescript": "^1.6.2",
    "webpack": "^1.12.6"
  }
}

tsconfig.json

{
	"compilerOptions": {
		"target": "ES6"
	},
	"files": [
		"app.ts",
		"util.ts"
	]
}

webpack.config.js

module.exports = {
	entry: "./app.ts",
	output: {
		filename: "bundle.js"
	},
	module: {
		loaders: [
			// note that babel-loader is configured to run after ts-loader
			{ test: /\.ts(x?)$/, loader: "babel-loader?presets[]=es2015!ts-loader" }
		]
	},
	resolve: {
		extensions: ["", ".webpack.js", ".web.js", ".ts", ".js"]
	}
}