The Service Worker sends a bundlepreload-finished message when the request to preload did not actually result in a bundle being fetched because all of the resources where already in cache.
The Service Worker needs to wait until it is activated (not installed) so it is able take control over the page without waiting for a reload.
The Service Worker sends a
bundlepreload-finished
message when the request to preload did not actually result in a bundle being fetched because all of the resources where already in cache.The Service Worker needs to wait until it is
activated
(notinstalled
) so it is able take control over the page without waiting for a reload.