This is a testharness.js-based test. [FAIL] AudioWorklet module fetches with a "audioworklet" Request.destination promise_test: Unhandled rejection with value: object "AbortError: Failed to load worklet module script: https://web-platform.test:8444/fetch/api/request/destination/resources/dummy?dest=audioworklet (MIME type mismatch)" Harness: the test ran to completion.