Can I use
?

Network Information API

- UNOFF

The Network Information API enables web applications to access information about the network connection in use by the device. Accessed via navigator.connection

Chrome

  1. 4 - 60: Not supported
  2. 61 - 123: Partial support
  3. 124: Partial support
  4. 125 - 127: Partial support

Edge

  1. 12 - 18: Not supported
  2. 79 - 122: Partial support
  3. 123: Partial support

Safari

  1. 3.1 - 17.3: Not supported
  2. 17.4: Not supported
  3. 17.5 - TP: Not supported

Firefox

  1. 2 - 124: Not supported
  2. 125: Not supported
  3. 126 - 128: Not supported

Opera

  1. 9 - 47: Not supported
  2. 48 - 108: Partial support
  3. 109: Partial support

IE

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

Chrome for Android

  1. 123: Supported

Safari on iOS

  1. 3.2 - 17.3: Not supported
  2. 17.4: Not supported
  3. 17.5: Not supported

Samsung Internet

  1. 4: Partial support
  2. 5 - 7.4: Partial support
  3. 8.2 - 23: Supported
  4. 24: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 80: Supported

UC Browser for Android

  1. 15.5: Supported

Android Browser

  1. 2.1: Not supported
  2. 2.2 - 4.3: Partial support
  3. 4.4 - 4.4.4: Not supported
  4. 123: Supported

Firefox for Android

  1. 124: Not supported

QQ Browser

  1. 14.9: Supported

Baidu Browser

  1. 13.52: Supported

KaiOS Browser

  1. 2.5: Partial support
  2. 3: Not supported
Resources:
(NetInfo) Capability reporting with ServiceWorker