dom/workers/test/serviceworkers/thirdparty/unregister.html


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<!DOCTYPE html>
<script>
  navigator.serviceWorker.getRegistration(".").then(function(registration) {
    if(!registration) {
      return;
    }
    registration.unregister().then(() => {
      window.parent.postMessage({status: "unregistrationdone"}, "*");
    });
  });
</script>