npm and error messages

node_modules/webpack/lib/node/NodeTargetPlugin.js

@@ -0,0 +1,17 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const ExternalsPlugin = require("../ExternalsPlugin");
+
+const builtins = require("module").builtinModules || Object.keys(process.binding("natives"));
+
+class NodeTargetPlugin {
+	apply(compiler) {
+		new ExternalsPlugin("commonjs", builtins).apply(compiler);
+	}
+}
+
+module.exports = NodeTargetPlugin;