chore: Merge branch 'master' of github.com:shellscape/webpack-nano

Author: shellscape

README.md

@@ -11,7 +11,8 @@
 	<img width="256" src="https://raw.githubusercontent.com/shellscape/webpack-nano/master/assets/nano.svg?sanitize=true" alt="webpack-nano"><br/><br/>
 </div>
 
-# webpack-nano [![tests][tests]][tests-url] [![cover][cover]][cover-url] [![size][size]][size-url]
+# webpack-nano [![tests][tests]][tests-url] [![cover][cover]][cover-url] [![size][size]][size-url] [![libera manifesto](https://img.shields.io/badge/libera-manifesto-lightgrey.svg)](https://liberamanifesto.com)
+
 
 A teensy, squeaky 🐤 clean Webpack CLI
 

lib/config.js

@@ -13,11 +13,23 @@ const { resolve } = require('path');
 
 const rechoir = require('rechoir');
 
+const esmRegister = {
+  module: 'esm',
+  register(hook) {
+    // register on .js extension due to https://github.com/joyent/node/blob/v0.12.0/lib/module.js#L353
+    // which only captures the final extension (.babel.js -> .js)
+    const esmLoader = hook(module);
+    /* eslint-disable */
+    require.extensions['.js'] = esmLoader('module')._extensions['.js'];
+    /* eslint-enable */
+  }
+};
 const fileTypes = {
+  '.esm.js': [esmRegister],
+  '.es6': ['@babel/register', esmRegister],
+  '.mjs': ['@babel/register', esmRegister],
   '.babel.js': ['@babel/register', 'babel-register', 'babel-core/register', 'babel/register'],
   '.babel.ts': ['@babel/register'],
-  '.es6': ['@babel/register'],
-  '.mjs': ['@babel/register'],
   '.ts': [
     'ts-node/register',
     'typescript-node/register',