{
  "title":"Add to home screen (A2HS)",
  "description":"The ability for a user to \"install\" a website and use it as if it was a natively installed app. To enable this behaviour, a website must serve a valid Web App Manifest and load it's assets through a [Service Worker](https://caniuse.com/#feat=serviceworkers).",
  "spec":"https://www.w3.org/TR/appmanifest/",
  "status":"wd",
  "links":[
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/Manifest",
      "title":"MDN Web Docs - Web App Manifest"
    },
    {
      "url":"https://github.com/GoogleChromeLabs/pwacompat",
      "title":"PWACompat (polyfill) - A library that brings the Web App Manifest to non-compliant browsers"
    },
    {
      "url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1407202",
      "title":"Firefox implementation bug for desktop"
    },
    {
      "url":"https://web.dev/install-criteria/",
      "title":"Web.dev - What does it take to be installable?"
    },
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/Progressive_web_apps/Add_to_home_screen",
      "title":"MDN Web Docs - Add to Home screen"
    }
  ],
  "bugs":[
    
  ],
  "categories":[
    "HTML5",
    "Other"
  ],
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  },
  "notes":"",
  "notes_by_num":{
    "1":"The installation events, `appinstalled` and `beforeinstallprompt`, are not supported.",
    "2":"The installation events, `appinstalled` and `beforeinstallprompt`, are not supported on all platforms.",
    "3":"A manifest could be used to list apps in the Microsoft Store, which would use Edge as a back-end."
  },
  "usage_perc_y":83,
  "usage_perc_a":0,
  "ucprefix":false,
  "parent":"",
  "keywords":"manifest,pwa,progressive web app,web app,wam,web app manifest,install,appinstalled,beforeinstallprompt,onappinstalled,onbeforeinstallprompt",
  "ie_id":"webapplicationmanifest",
  "chrome_id":"6488656873259008",
  "firefox_id":"app-manifest",
  "webkit_id":"specification-web-app-manifest",
  "shown":true
}