Beacon API

- WD

Allows data to be sent asynchronously to a server with navigator.sendBeacon, even after a page was closed. Useful for posting analytics data the moment a user was finished using the page.

IE

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

Edge

  1. 12 - 13: Not supported
  2. 14 - 91: Supported
  3. 92: Supported

Firefox

  1. 2 - 30: Not supported
  2. 31 - 89: Supported
  3. 90: Supported
  4. 91 - 92: Supported

Chrome

  1. 4 - 38: Not supported
  2. 39 - 91: Supported
  3. 92: Supported
  4. 93 - 95: Supported

Safari

  1. 3.1 - 11: Not supported
  2. 11.1 - 14: Supported
  3. 14.1: Supported
  4. 15 - TP: Supported

Opera

  1. 9 - 25: Not supported
  2. 26 - 76: Supported
  3. 77: Supported

Safari on iOS

  1. 3.2 - 11.2: Not supported
  2. 11.3 - 14.4: Supported
  3. 14.5: Supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 92: Supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 64: Supported

Chrome for Android

  1. 92: Supported

Firefox for Android

  1. 90: Supported

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 13.0: Supported
  2. 14.0: Supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Supported
Resources:
MDN Web Docs - Beacon