ServiceWorkerGlobalScope API: `sync` event

IE

  1. 6 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 116: Supported
  3. 117: Supported

Firefox

  1. 2 - 43: Not supported
  2. 44 - 116: Supported
  3. 117: Supported
  4. 118 - 120: Supported

Chrome

  1. 4 - 48: Not supported
  2. 49 - 116: Supported
  3. 117: Supported
  4. 118 - 120: Supported

Safari

  1. 3.1 - 16.5: Not supported
  2. 16.6: Not supported
  3. 17.0 - 17.1: Not supported
  4. TP: Support unknown

Opera

  1. 10 - 23: Not supported
  2. 24 - 101: Supported
  3. 102: Supported

Safari on iOS

  1. 3.2 - 16.6: Not supported
  2. 17.0: Not supported
  3. 17.1: Not supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 117: Supported

Opera Mobile

  1. 12 - 12.1: Not supported
  2. 73: Supported

Chrome for Android

  1. 117: Supported

Firefox for Android

  1. 117: Supported

UC Browser for Android

  1. 15.5: Support unknown

Samsung Internet

  1. 4: Not supported
  2. 5 - 21: Supported
  3. 22: Supported

QQ Browser

  1. 13.1: Support unknown

Baidu Browser

  1. 13.18: Support unknown

KaiOS Browser

  1. 2.5: Support unknown
  2. 3: Support unknown