{ "name": "Timer Lesson", "short_name": "Timer Lesson", "id": "com.example.TimerLesson", "description": "Game example showing how to set up a timer and to use that timer to check the time taken to win a game.", "orientation": "landscape", "start_url": "./index.html", "display": "standalone", "background_color": "black", "categories": ["games", "entertainment"], "icons": [] }