Computer Tricks and Secrets

Short answer: you can keep working in Chrome without internet by turning on offline mode for Google Docs, Gmail and Drive ahead of time, saving pages for offline reading, and using offline-capable web apps. The key is enabling offline access while you still have a connection . Here is how to set it all up. Enable offline Google Docs, Sheets and Slides Open Google Drive in Chrome while online. Go to Settings (gear icon) and tick Offline, Create, open and edit your recent Google Docs, Sheets and Slides files on this device while offline . Now those files work with no internet, and your edits sync automatically when you reconnect. Enable offline Gmail In Gmail on Chrome, go to Settings > See all settings > Offline tab, and enable offline mail. You choose how many days of mail to store. You can then read, search, and write emails offline; they send when you are back online. Save web pages for offline reading Download a page: Ctrl+S saves a full web page to read lat...

Short answer: modern websites can work offline by becoming Progressive Web Apps (PWAs), which use a "service worker" to cache the site so it loads with no internet. As a user you can install these to use them offline; as a builder you add a service worker and a manifest. Here is how both sides work. How a website can work offline A service worker is a small script the browser runs in the background. It caches your site's files (HTML, CSS, JS, images) on first visit, so on later visits, even with no connection, the browser serves the cached version. That is how apps like some note-takers, games and readers open instantly and work on a plane. For users: install offline-capable web apps Look for an Install icon in Chrome's address bar (or "Add to Home Screen" on mobile) on supported sites. Installed PWAs open like an app and often work offline. Great examples: offline-capable note apps, calculators, and reading tools. For builders: the three pie...