Can I use
?

Web Notifications

- LS

Method of alerting the user outside of a web page by displaying notifications (that do not require interaction by the user).

Chrome

  1. ❌ 4: Not supported
  2. ◐ 5 - 21: Partial support
  3. ✅ 22 - 136: Supported
  4. ✅ 137: Supported
  5. ✅ 138 - 140: Supported

Edge

  1. ❌ 12 - 13: Not supported
  2. ✅ 14 - 136: Supported
  3. ✅ 137: Supported

Safari

  1. ❌ 3.1 - 5.1: Not supported
  2. ✅ 6 - 18.4: Supported
  3. ✅ 18.5: Supported
  4. ✅ 26.0 - TP: Supported

Firefox

  1. ❌ 2 - 21: Not supported
  2. ✅ 22 - 138: Supported
  3. ✅ 139: Supported
  4. ✅ 140 - 142: Supported

Opera

  1. ❌ 9 - 24: Not supported
  2. ✅ 25 - 116: Supported
  3. ✅ 117: Supported

IE

  1. ❌ 5.5 - 10: Not supported
  2. ❌ 11: Not supported

Chrome for Android

  1. ✅ 137: Supported

Safari on iOS

  1. ❌ 3.2 - 16.3: Not supported
  2. ◐ 16.4 - 18.4: Partial support
  3. ◐ 18.5: Partial support
  4. ◐ 26.0: Partial support

Samsung Internet

  1. ◐ 4: Partial support
  2. ❌ 5 - 27: Not supported
  3. ❌ 28: Not supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ◐ 80: Partial support

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ❌ 2.1 - 4.3: Not supported
  2. ◐ 4.4 - 4.4.4: Partial support
  3. ◐ 137: Partial support

Firefox for Android

  1. ✅ 139: Supported

QQ Browser

  1. ❌ 14.9: Not supported

Baidu Browser

  1. ❌ 13.52: Not supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported
Resources:
Add-on
Demo
MDN Web Docs - Notification
Plug-in for support in IE
Chromium API
HTML5 Rocks tutorial
SitePoint article