Which of these are offline first techniques?
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Deliver the page's header and content from a cache on the device, then attempt to fetch updated content from the network.
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Deliver the page's header from a cache, then attempt to fetch the content from the network.
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Attempt to fetch the page from the network, and if that fails, show cached content.
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Attempt to fetch the page from the network, if that fails, show an error page from a cache.
ANSWER
- Deliver the page's header and content from a cache on the device, then attempt to fetch updated content from the network.
- Deliver the page's header from a cache, then attempt to fetch the content from the network.
If we can get something on the screen without waiting for the network, that is `offline first`.