The Content Index API allows developers to register their offline enabled content with the browser.

Learning resources on MDN

• ContentIndex
• ContentIndex: add() method
• ContentIndex: delete() method
• ContentIndex: getAll() method
• ContentIndexEvent
• ContentIndexEvent: ContentIndexEvent() constructor
• ContentIndexEvent: id property
• ServiceWorkerGlobalScope: contentdelete event
• ServiceWorkerRegistration: index property

Browser support

• Chrome ❌
• Chrome Android 84 Released on 2020-07-27
• Edge ❌
• Firefox ❌
• Firefox for Android ❌
• Safari ❌
• Safari on iOS ❌

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