entry.coffee

require('./content.js')
console.log("entry.")

# 1.bundle.js
require.ensure ["./input.coffee", "./module-b.coffee"], (require) ->
    a = require("./module-b.coffee");
	

# 2.bundle.js
require.ensure ["./input-2.coffee", "./module-c.coffee", "./module-b.coffee"], (require) ->
    a = require("./module-c.coffee");
    as = require("./module-b.coffee");

webpack.config.js

var CommonsChunkPlugin = require("webpack/lib/optimize/CommonsChunkPlugin");
module.exports = {
    entry: "./entry.coffee",
    output: {
        path: __dirname,
        filename: "bundle.js"
    },
    module: {
        loaders: [
            { test: /\.css$/, loader: "style!css" },
            { test: /\.coffee$/, loader: "coffee-loader" },
            { test: /\.(coffee\.md|litcoffee)$/, loader: "coffee-loader?literate" }
        ]
    },
    plugins: [
        new CommonsChunkPlugin("commons.chunk.js")
    ]
};