added new.js minified version for modern browsers

README.md

@@ -6,8 +6,8 @@
 
 Bringing the [regularElements](https://github.com/WebReflection/regular-elements) goodness to a component based world.
 
-  * no polyfills needed for IE11+, it [optionally](https://github.com/WebReflection/regular-elements/#compatibility) works [even in IE9](https://webreflection.github.io/wicked-elements/test/)
-  * lightweight as in [~2K lightweight](https://unpkg.com/wicked-elements)
+  * no fancy polyfills needed for IE11+, it [optionally](https://github.com/WebReflection/regular-elements/#compatibility) works [even in IE9](https://webreflection.github.io/wicked-elements/test/)
+  * lightweight as in [~2K lightweight](https://unpkg.com/wicked-elements), with also a [1.7K brotli version](https://unpkg.com/wicked-elements/new.js), for modern browsers only, that drops all unnecessary polyfills for `WeakSet`, `CustomEvent`, `element.matches(...)` or `Object.assign` 🎉
   * CPU & RAM friendly <sup><sub>(100% based on [handleEvent](https://medium.com/@WebReflection/dom-handleevent-a-cross-platform-standard-since-year-2000-5bf17287fd38) through prototypal inheritance)</sub></sup>
   * components can exist at any time <sup><sub>(past, present, future)</sub></sup>
   * no issues with classes, it works well with composed behaviors
@@ -131,4 +131,4 @@ wickedElements.define('...', class {
 
 ```
 
-Bear in mind, if the array is empty all attributes changes will be nitified.
+Bear in mind, if the array is empty all attributes changes will be notified.

es.config.js

@@ -0,0 +1,27 @@
+import resolve from 'rollup-plugin-node-resolve';
+import includePaths from 'rollup-plugin-includepaths';
+
+export default {
+  input: 'esm/index.js',
+  plugins: [
+    includePaths({
+      include: {
+        '@ungap/assign': 'modern/assign.js',
+        '@ungap/element-matches': 'modern/element-matches.js',
+        '@ungap/weakset': 'modern/weakset.js',
+        '@ungap/custom-event': 'modern/custom-event.js',
+      },
+    }),
+    resolve({
+      module: true
+    })
+  ],
+  context: 'null',
+  moduleContext: 'null',
+  output: {
+    exports: 'named',
+    file: 'modern.js',
+    format: 'iife',
+    name: 'wickedElements'
+  }
+};