{ "info": { "name": "Service Workers", "subsection_number": null, "subsection_name": null, "url": "https://www.w3.org/TR/service-workers/" }, "features": [ "Cache.prototype.add", "Cache.prototype.addAll", "Cache.prototype.delete", "Cache.prototype.keys", "Cache.prototype.match", "Cache.prototype.matchAll", "Cache.prototype.put", "CacheStorage.prototype.delete", "CacheStorage.prototype.has", "CacheStorage.prototype.keys", "CacheStorage.prototype.match", "CacheStorage.prototype.open", "window.caches" ] }