comlink/tests/fixtures/two-way-iframe.html

Comlink makes WebWorkers enjoyable

<script type="module">
  import * as Comlink from "/base/dist/esm/comlink.mjs";

  const parentEndpoint = Comlink.windowEndpoint(self.parent);
  const wrappedParent = Comlink.wrap(parentEndpoint);

  Comlink.expose(async (a, b) => {
    return a + (await wrappedParent(b));
  }, parentEndpoint);
</script>