In Chrome 84 we have introduced the Content Indexing API (
Chrome Developers: Chrome 84 is rolling out now! It adds support for app icon shortcuts, improves compatibility with the Web Animations API, adds the Wake Lock and Content Indexing API and plenty more. @petele has all the details at
https://developers.google.com/web/updates/2020/07/nic84

https://twitter.com/ChromiumDev/status/1397095232886431746