Fix IE11 support

JoviDeCroock · JoviDeCroock · commit d8e0f788f1ee · 2024-10-13T16:23:30.000+02:00
diff --git a/.babelrc-npm.json b/.babelrc-npm.json
@@ -1,7 +1,8 @@
 {
   "plugins": [
     "@babel/plugin-transform-typescript",
-    "./resources/inline-invariant"
+    "./resources/inline-invariant",
+    ["@babel/plugin-transform-classes", { "loose": false }]
   ],
   "env": {
     "cjs": {
