// META: global=dedicatedworker,sharedworker // META: script=resources/test-incrementer.js "use strict"; promise_test(t => { const worker = new Worker("resources/incrementer-worker.js"); return testSharingViaIncrementerScript(t, worker, "parent worker", worker, "sub-worker"); }, "postMessaging to a dedicated sub-worker allows them to see each others' modifications");