Jason Tang

{
    "name": "Sweaty - Activity Tracker", // Long name of app (e.g. on Splashscreen)
    "short_name": "Sweaty", // Short name of app (g.g. below icon)
    "start_url": "/index.html", // Which page to load on startup
    "scope": ".", // Whcih pages are included in "PWA experience"
    "display": "standalone", // Standalone makes your app looks like native app
    "background_color": "#fff", // Background while loading & on Splashscreen
    "theme_color": "#3F51B5", // Theme color (e.g. on top bar in task switcher)
    "description" : "Keep running until you're super sweaty", // Description (e.g. as favorite)
    "dir": "ltr", // read direction of your app
    "lang": "en-US", // Main language of app
    "orientation": "portrait-primary", // Set (and enforce) default orientation
    "icons": "[...]" // Config icons (e.g. homescreen)
}

{
    "icons": [
        {
            "src": "/src/images/icons/app-icon-48x48.png", // icon path
            "type": "image/png", // image type
            "sizes": "48x48" // Icon size, browser chooses best one for given device
        },
        {
            "src": "/src/images/icons/app-icon96x96.png", // icon path
            "type": "image/png", // image type
            "sizes": "96x96" // image size
        }
    ]
}