second-argument-undefined.js « postMessage « DedicatedWorkerGlobalScope « interfaces « workers « tests « web-platform « testing - firefox - debian 12 backports: mozilla

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path: root/testing/web-platform/tests/workers/interfaces/DedicatedWorkerGlobalScope/postMessage/second-argument-undefined.js

blob: 6f11443c4a8883d2fbff7cd4e02fd195156f18b7 (plain)

try {
  postMessage(1, undefined);
} catch(e) {
  postMessage(''+e);
}