manifest.json
file(Formats: Manifest Filesdescribes this manifest in detail):background.js
with the following content:window.html
file:--load-and-launch-app=/path/to/app/
installs the unpacked application from the given path, and launches it. If the application is already running it is reloaded with the updated content. --app-id=ajjhbohkjpincjgiieeomimlgnll
launches an app already loaded into Chrome. It does not restart any previously running app, but it does launch the new app with any updated content.