{
 "caniuse": [
  "push-api"
 ],
 "compat_features": [
  "api.Permissions.permission_push",
  "api.PushEvent",
  "api.PushEvent.PushEvent",
  "api.PushEvent.data",
  "api.PushManager",
  "api.PushManager.getSubscription",
  "api.PushManager.permissionState",
  "api.PushManager.subscribe",
  "api.PushManager.supportedContentEncodings_static",
  "api.PushMessageData",
  "api.PushMessageData.arrayBuffer",
  "api.PushMessageData.blob",
  "api.PushMessageData.bytes",
  "api.PushMessageData.json",
  "api.PushMessageData.text",
  "api.PushSubscription",
  "api.PushSubscription.endpoint",
  "api.PushSubscription.expirationTime",
  "api.PushSubscription.getKey",
  "api.PushSubscription.options",
  "api.PushSubscription.toJSON",
  "api.PushSubscription.unsubscribe",
  "api.PushSubscriptionChangeEvent",
  "api.PushSubscriptionChangeEvent.PushSubscriptionChangeEvent",
  "api.PushSubscriptionChangeEvent.newSubscription",
  "api.PushSubscriptionChangeEvent.oldSubscription",
  "api.PushSubscriptionOptions",
  "api.PushSubscriptionOptions.applicationServerKey",
  "api.PushSubscriptionOptions.userVisibleOnly",
  "api.ServiceWorkerGlobalScope.push_event",
  "api.ServiceWorkerGlobalScope.pushsubscriptionchange_event",
  "api.ServiceWorkerRegistration",
  "api.ServiceWorkerRegistration.pushManager"
 ],
 "description": "The Push API subscribes to and receives server-initiated messages. Subscribers receive pushed messages in the background, even after periods inactive or offline.",
 "description_html": "The Push API subscribes to and receives server-initiated messages. Subscribers receive pushed messages in the background, even after periods inactive or offline.",
 "kind": "feature",
 "name": "Push messages",
 "spec": [
  "https://w3c.github.io/push-api/"
 ],
 "status": {
  "baseline": "high",
  "baseline_high_date": "2025-09-27",
  "baseline_low_date": "2023-03-27",
  "by_compat_key": {
   "api.Permissions.permission_push": {
    "baseline": "high",
    "baseline_high_date": "2026-03-18",
    "baseline_low_date": "2023-09-18",
    "support": {
     "chrome": "43",
     "chrome_android": "43",
     "edge": "79",
     "firefox": "46",
     "firefox_android": "46",
     "safari": "17",
     "safari_ios": "17"
    }
   },
   "api.PushEvent": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "42",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushEvent.PushEvent": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "42",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushEvent.data": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "50",
     "chrome_android": "50",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushManager": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "42",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushManager.getSubscription": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "42",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushManager.permissionState": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "44",
     "chrome_android": "44",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushManager.subscribe": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "42",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushManager.supportedContentEncodings_static": {
    "baseline": "low",
    "baseline_low_date": "2025-01-07",
    "support": {
     "chrome": "60",
     "chrome_android": "60",
     "edge": "17",
     "firefox": "134",
     "firefox_android": "134",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushMessageData": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "50",
     "chrome_android": "50",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushMessageData.arrayBuffer": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "50",
     "chrome_android": "50",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushMessageData.blob": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "50",
     "chrome_android": "50",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushMessageData.bytes": {
    "baseline": "low",
    "baseline_low_date": "2025-01-17",
    "support": {
     "chrome": "132",
     "chrome_android": "132",
     "edge": "132",
     "firefox": "128",
     "firefox_android": "128",
     "safari": "18",
     "safari_ios": "18"
    }
   },
   "api.PushMessageData.json": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "50",
     "chrome_android": "50",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushMessageData.text": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "50",
     "chrome_android": "50",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscription": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "42",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscription.endpoint": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "42",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscription.expirationTime": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "60",
     "chrome_android": "60",
     "edge": "17",
     "firefox": "96",
     "firefox_android": "96",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscription.getKey": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "42",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscription.options": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "54",
     "chrome_android": "54",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscription.toJSON": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "50",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscription.unsubscribe": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "42",
     "chrome_android": "50",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscriptionChangeEvent": {
    "baseline": false,
    "support": {
     "chrome": "138",
     "chrome_android": "138",
     "firefox": "137",
     "firefox_android": "137",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscriptionChangeEvent.PushSubscriptionChangeEvent": {
    "baseline": false,
    "support": {
     "chrome": "138",
     "chrome_android": "138",
     "firefox": "137",
     "firefox_android": "137",
     "safari": "16.1",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscriptionChangeEvent.newSubscription": {
    "baseline": false,
    "support": {
     "chrome": "138",
     "chrome_android": "138",
     "firefox": "137",
     "firefox_android": "137",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscriptionChangeEvent.oldSubscription": {
    "baseline": false,
    "support": {
     "chrome": "138",
     "chrome_android": "138",
     "firefox": "137",
     "firefox_android": "137",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscriptionOptions": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "54",
     "chrome_android": "54",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscriptionOptions.applicationServerKey": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "54",
     "chrome_android": "54",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.PushSubscriptionOptions.userVisibleOnly": {
    "baseline": false,
    "support": {
     "chrome": "54",
     "chrome_android": "54",
     "edge": "17",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.ServiceWorkerGlobalScope.push_event": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "40",
     "chrome_android": "40",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   },
   "api.ServiceWorkerGlobalScope.pushsubscriptionchange_event": {
    "baseline": false,
    "support": {
     "chrome": "138",
     "chrome_android": "138",
     "safari": "16"
    }
   },
   "api.ServiceWorkerRegistration": {
    "baseline": "high",
    "baseline_high_date": "2020-10-30",
    "baseline_low_date": "2018-04-30",
    "support": {
     "chrome": "40",
     "chrome_android": "40",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "44",
     "safari": "11.1",
     "safari_ios": "11.3"
    }
   },
   "api.ServiceWorkerRegistration.pushManager": {
    "baseline": "high",
    "baseline_high_date": "2025-09-27",
    "baseline_low_date": "2023-03-27",
    "support": {
     "chrome": "40",
     "chrome_android": "40",
     "edge": "17",
     "firefox": "44",
     "firefox_android": "48",
     "safari": "16",
     "safari_ios": "16.4"
    }
   }
  },
  "support": {
   "chrome": "50",
   "chrome_android": "50",
   "edge": "17",
   "firefox": "44",
   "firefox_android": "48",
   "safari": "16",
   "safari_ios": "16.4"
  }
 },
 "id": "push",
 "groups": [],
 "specs": [
  {
   "url": "https://w3c.github.io/push-api/",
   "seriesComposition": "full",
   "shortname": "push-api",
   "series": {
    "shortname": "push-api",
    "currentSpecification": "push-api",
    "title": "Push API",
    "shortTitle": "Push API",
    "releaseUrl": "https://www.w3.org/TR/push-api/",
    "nightlyUrl": "https://w3c.github.io/push-api/"
   },
   "organization": "W3C",
   "groups": [
    {
     "name": "Web Applications Working Group",
     "url": "https://www.w3.org/groups/wg/webapps/"
    }
   ],
   "release": {
    "url": "https://www.w3.org/TR/push-api/",
    "status": "Working Draft",
    "filename": "Overview.html"
   },
   "nightly": {
    "url": "https://w3c.github.io/push-api/",
    "status": "Editor's Draft",
    "alternateUrls": [],
    "repository": "https://github.com/w3c/push-api",
    "sourcePath": "index.html",
    "filename": "index.html"
   },
   "title": "Push API",
   "source": "w3c",
   "shortTitle": "Push API",
   "categories": [
    "browser"
   ],
   "standing": "good",
   "tests": {
    "repository": "https://github.com/web-platform-tests/wpt",
    "testPaths": [
     "push-api"
    ]
   },
   "fragment": null
  }
 ],
 "mdnUrls": [
  {
   "slug": "Web/API/Push_API",
   "title": "Push API",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/API/Push_API"
  }
 ],
 "standardPositions": [],
 "hasNegativeStandardPosition": false,
 "stateOfSurveys": [],
 "chromeUseCounters": {},
 "interop": [],
 "wpt": {
  "url": "https://wpt.fyi/results?q=feature:push"
 },
 "developerSignals": null,
 "bugs": {
  "chrome": [
   "https://b.corp.google.com/issues/373336950",
   "https://bugs.chromium.org/p/chromium/issues/detail?id=646721",
   "https://bugs.chromium.org/p/chromium/issues/detail?id=802280",
   "https://bugs.chromium.org/p/chromium/issues/detail?id=718837",
   "https://bugs.chromium.org/p/chromium/issues/detail?id=718020",
   "https://crbug.com/626627",
   "https://crbug.com/486040",
   "https://code.google.com/p/chromium/issues/detail?id=477401",
   "https://code.google.com/p/chromium/issues/detail?id=350378"
  ]
 },
 "useCases": null,
 "baselineLowDateAsObject": "2023-03-27T00:00:00.000Z",
 "baselineHighDateAsObject": "2025-09-27T00:00:00.000Z"
}