packages/dubbo-web-test/karma-fixup-symbolAsyncIterator.js

// Copyright 2021-2023 Buf Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// As long as for-await is transpiled to iterators, Symbol.asyncIterator is
// only required to identify async iterables, and we only need to provide the
// symbol.

(function () {
  if (!Symbol.asyncIterator) {
    Symbol.asyncIterator = Symbol("fake-async-iterator");
  }
})();