![]() If you force-reload the page (shift-reload) it bypasses the service worker entirely. That said, please keep in mind that single incognito tabs and windows are not sandboxed, so if you have two different incognito windows opened at the same time, they'll share cookies, storage data, and service workers. Any registrations and caches created from within an Incognito window will be cleared out once that window is closed. You may find it useful to test your service worker in an Incognito window so that you can close and reopen knowing that the previous service worker won't affect the new window. Service workers and Chrome incognito mode Registering a Service Worker in Firefox throws a "The operation is insecure." exception if cookies are disabled or set to be cleared on quit. #Google chrome incognito mode cache registration#Service workers registration fails on Firefox if cookies are disabled or set to be cleared on quit In Firefox, Service Worker APIs are hidden and cannot be used when the user is in private browsing mode. Service workers don't run in Firefox private mode Manually cache huge assets (e.g.: 8k resolution images).Use Chrome in incognito mode, which has a hard limit of 100mb.On desktop browsers, it will be based on the percentage of available space on disk, so testing (in development) what happens when the cache quota exceeds can be tricky. Testing exceeded quota errors on service workersĮach browser has a different limit on the cache storage available for a service worker. So you shouldn't worry about service workers caching themselves. Service workers can't intercept network requests made by the ('sw.js) API. ![]() Service workers don't intercept other service worker registration events #Google chrome incognito mode cache Offline#Not sure why this needs to be done, but a few cases when the toggle was checked and I was simulating an offline mode the service worker was still going through the network. To simulate a network condition (e.g.: offline, 3g, etc.) in a service worker on Chrome, uncheck the "Update on reload" toggle. To make sure you're using the latest version of your service worker, make sure to check the "Update on reload" toggle in the "Application" ⭢ "Service Workers" section of the Chrome DevTools. ![]() Reloading a page won't update/remove the previous version of its service worker. Service Workers Tips Reloading a service worker ![]()
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