chromium/src/third_party/blink/web_tests/external/wpt/service-workers/service-worker/resources/postmessage-blob-url.js - manifest_repos/chromium_src - Git at Google

 self.onmessage = e => {
   fetch(e.data)
   .then(response => response.text())
   .then(text => e.source.postMessage('Worker reply:' + text));
 };
	self.onmessage = e => {
	fetch(e.data)
	.then(response => response.text())
	.then(text => e.source.postMessage('Worker reply:' + text));
	};