Can I use
?

FetchEvent API: request

IE

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

Edge

  1. 12 - 16: Not supported
  2. 17 - 108: Supported
  3. 109: Supported

Firefox

  1. 2 - 43: Not supported
  2. 44 - 108: Supported
  3. 109: Supported
  4. 110 - 111: Supported

Chrome

  1. 4 - 39: Not supported
  2. 40 - 108: Supported
  3. 109: Supported
  4. 110 - 112: Supported

Safari

  1. 3.1 - 11: Not supported
  2. 11.1 - 16.2: Supported
  3. 16.3: Supported
  4. TP: Supported

Opera

  1. 10 - 26: Not supported
  2. 27 - 91: Supported
  3. 92: Supported

Safari on iOS

  1. 3.2 - 11.2: Not supported
  2. 11.3 - 16.2: Supported
  3. 16.3: Supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 109: Supported

Opera Mobile

  1. 12 - 12.1: Not supported
  2. 72: Supported

Chrome for Android

  1. 109: Supported

Firefox for Android

  1. 107: Supported

UC Browser for Android

  1. 13.4: Support unknown

Samsung Internet

  1. 4 - 18.0: Supported
  2. 19.0: Supported

QQ Browser

  1. 13.1: Support unknown

Baidu Browser

  1. 13.18: Support unknown

KaiOS Browser

  1. 2.5: Support unknown