Appear in the app search, for example, search on Windows or Spotlight on macOS.Have an icon in app switchers and docks when the app is active, was recently used, or is opened in the background.Have an icon in the Start menu or Start screen on Windows PCs, in the dock or desktop in Linux GUIs, in the macOS launchpad, or a Chromebook's app launcher.Only standalone and minimal-ui display modes are supported on desktop operating systems. Note: Chromium-based browsers on desktop let you see all the installed PWAs with that browser using about:apps. The browser's drop-down menu also includes an "Install " item that the user can use: When a user is engaged with a site, they may see a popup such as the one below inviting users to install it as an app. These browsers will show an install badge (icon) in the URL bar (see the image below), stating that the current site is installable. Desktop installationĭesktop PWA installation is currently supported by Google Chrome and Microsoft Edge on Linux, Windows, macOS, and Chromebooks. Deleting the icon may not clear the storage that a PWA is using. In most situations, the app can be uninstalled the same as any other platform-specific app in other situations, the PWA window offers a menu with an uninstall option. Note: The process for uninstalling a PWA is different on each combination of operating system and browser. The requirements to allow installation differ among the different browsers, this article details the criteria for Google Chrome and includes links to requirements for other browsers.īecause the test that a PWA meets installability requirements can take several seconds, installability itself may not be available as soon as a URLs response is received. An exception to this is Safari for macOS, which does not support installability. The metadata for your PWA is set by a JSON-based file known as the Web App Manifest, which we will cover in detail in the next module.Īs a minimum requirement for installability, most browsers that support it use the Web App Manifest file and certain properties such as the name of the app, and configuration of the installed experience. Installation criteriaĮvery browser has a criterion that marks when a website or web app is a Progressive Web App and can be installed for a standalone experience. Note: While installation differs per browser and operating system, you don't need to create any kind of package or executable for your PWA to be installed from a browser. ![]() Have support for specific capabilities.Have a separate window within the operating system.Appear as a result when a user searches for the app on their device.Have an icon in the launcher, home screen, start menu, or launchpad.Since this process can be quite time-consuming, especially when it includes finding or making custom icons, you will likely not want to do it for every app.Once the user installs your PWA, it will: In order to keep only your newly-created icon, simply move the old icon to the App Library. If you already had the app on your home screen, you will now have two icons. ![]()
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