title: Chrome extensions: Use the "background.service_worker" key instead manifest_version 3
body: <p>When trying to install a chrome extension using manifest_version 3, I am unable to install as I keep getting the error:</p>
  <blockquote>
  <p>The &quot;background.scripts&quot; key cannot be used with manifest_version 3.
  Use the &quot;background.service_worker&quot; key instead</p>
  </blockquote>
  <p>or</p>
  <blockquote>
  <p>The &quot;background.persistent&quot; key cannot be used with manifest_version
  3. Use the &quot;background.service_worker&quot; key instead.</p>
  </blockquote>