chore: Migrate CJS to ESM (#42062)

* chore: Migrate CJS to ESM

* fix

* fix

.github/workflows/test.yml

@@ -96,9 +96,6 @@ jobs:
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('**/package-temp-dir/package-lock.json') }}
-
-      - name: check demo
-        run: node ./scripts/check-demo.js
     needs: setup
 
   ################################ Dist ################################

package.json

@@ -294,8 +294,7 @@
     "typescript": "~5.0.2",
     "vanilla-jsoneditor": "^0.17.1",
     "webpack-bundle-analyzer": "^4.1.0",
-    "xhr-mock": "^2.4.1",
-    "yaml-front-matter": "^4.0.0"
+    "xhr-mock": "^2.4.1"
   },
   "peerDependencies": {
     "react": ">=16.9.0",

scripts/check-demo.js

@@ -1,14 +0,0 @@
-const path = require('path');
-const yfm = require('yaml-front-matter');
-const { globSync } = require('glob');
-const fs = require('fs');
-
-const demoFiles = globSync(path.join(process.cwd(), 'components/**/demo/*.md'));
-// eslint-disable-next-line no-restricted-syntax
-for (const url of demoFiles) {
-  const demoContent = fs.readFileSync(url);
-  const meta = yfm.loadFront(demoContent);
-  if (meta.only) {
-    throw Error(`there is a 'only': ${url}`);
-  }
-}