настройка webpack

node_modules/@babel/runtime/helpers/createSuper.js

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+var getPrototypeOf = require("./getPrototypeOf");
+
+var isNativeReflectConstruct = require("./isNativeReflectConstruct");
+
+var possibleConstructorReturn = require("./possibleConstructorReturn");
+
+function _createSuper(Derived) {
+  var hasNativeReflectConstruct = isNativeReflectConstruct();
+  return function _createSuperInternal() {
+    var Super = getPrototypeOf(Derived),
+        result;
+
+    if (hasNativeReflectConstruct) {
+      var NewTarget = getPrototypeOf(this).constructor;
+      result = Reflect.construct(Super, arguments, NewTarget);
+    } else {
+      result = Super.apply(this, arguments);
+    }
+
+    return possibleConstructorReturn(this, result);
+  };
+}
+
+module.exports = _createSuper;