KV Storage - the Web's First Built-in Module
An introduction to the new KV Storage API, built-in modules, and import maps.
ReportingObserver: know your code health
ReportingObserver gives developers insight into what their code is doing in the wild. ReportingObserver surfaces information on issues like deprecations and interventions, messages that were previously only available in the DevTools console.
Page Lifecycle API
The Page Lifecycle API brings app lifecycle features common on mobile operating systems to the web. Browsers are now able to safely freeze and discard background pages to conserve resources, and developers can safely handle these interventions without affecting the user experience.
Chrome 64 to deprecate the chrome.loadTimes() API
The non-standard chrome.loadTimes() API will be deprecated in Chrome 64 now that standards-based equivalents exist for all of its useful features.
The Device Memory API
The Device Memory API allows developers to serve different resources to users based on their device's memory capabilities.