API Deprecations and Removals in Chrome 54
An round up of the deprecations and removals in Chrome to help you plan.
deprecations
removals
chrome54
Cross-origin Service Workers: Experimenting with Foreign Fetch
Third-party services can start deploying their own network request handlers.
chrome54
origintrials
serviceworker
cors
fetch
CacheQueryOptions Arrive in Chrome 54
The full set of CacheQueryOptions
are supported, making it easier to find the cached responses you're looking for.
BroadcastChannel API: A Message Bus for the Web
The BroadcastChannel API allows same-origin scripts to send messages to other browsing contexts. It can be thought of as a simple message bus that allows pub/sub semantics between windows/tabs, iframes, web workers, and service workers.