Improve UI extensions with comment and accessibility (#12)

Author: mraible

ui/extensions/hello/config/rollup.config.js

@@ -23,6 +23,8 @@ export default defineConfig([
       }),
       babel({
         presets: ["@babel/preset-react"],
+        babelHelpers: 'bundled',
+        exclude: 'node_modules/**'
       }),
       commonjs(),
       nodeResolve({
@@ -37,6 +39,7 @@ export default defineConfig([
     ],
     onwarn: (msg, warn) => {
       if (msg.code === 'THIS_IS_UNDEFINED') return;
+      if (msg.code === 'MODULE_LEVEL_DIRECTIVE') return;
       if (!/Circular/.test(`${msg}`)) {
         warn(msg)
       }

ui/extensions/hello/package.json

@@ -4,6 +4,7 @@
   "private": true,
   "license": "MIT",
   "directories": {},
+  "type": "module",
   "scripts": {
     "build": "rollup -c ./config/rollup.config.js",
     "test": "jest",