Last Updated on 8 years ago by School4Seo Team

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• Google Mobile Sites Exam – All Q&As
• * Updated on 25-Apr-2019
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What is a valid event for a Service Worker to emit when it’s registered?

• Canceled
• Install
• Idle
• Stop

Correct answer is:

• Install

Explanation: To install a service worker for your site, you need to register it, which you do in your page’s JavaScript. Registering a service worker will cause the browser to start the service worker install step in the background.
Read more here: https://support.google.com/partners/answer/7336697[1234]