These files should not be added

build/javascript/node_modules/@babel/runtime/helpers/esm/classPrivateFieldLooseBase.js

@@ -1,7 +0,0 @@
-export default function _classPrivateFieldBase(receiver, privateKey) {
-  if (!Object.prototype.hasOwnProperty.call(receiver, privateKey)) {
-    throw new TypeError("attempted to use private field on non-instance");
-  }
-
-  return receiver;
-}