old_contents: 
  function methodMissing(obj, handler) {
      
      const proxyObject = new Proxy(obj, {
          get(object, property) {
              if (Reflect.has(object, property)) {
                  return Reflect.get(object, property);
              } else {
                  return handler.call(object, property);
                  // return (...args) => Reflect.apply(handler, proxyObject, [property, ...args]);
              }
          }
      });
      return proxyObject;
  }
  exports.methodMissing = methodMissing;
new_contents: 
  function methodMissing(obj, handler) {
      const proxyObject = new Proxy(obj, {
          get(object, property) {
              if (Reflect.has(object, property)) {
                  return Reflect.get(object, property);
              } else {
                  return handler.call(object, property);
              }
          }
      });
      return proxyObject;
  }
  exports.methodMissing = methodMissing;
subject: Remove commented out code