AbortController & AbortSignal

- LS

Controller object that allows you to abort one or more DOM requests made with the Fetch API.

Chrome

  1. 4 - 65: Not supported
  2. 66 - 120: Supported
  3. 121: Supported
  4. 122 - 124: Supported

Edge

  1. 12 - 15: Not supported
  2. 16 - 120: Supported
  3. 121: Supported

Safari

  1. 3.1 - 11: Not supported
  2. 11.1 - 12: Not supported
  3. 12.1 - 17.2: Supported
  4. 17.3: Supported
  5. 17.4 - TP: Supported

Firefox

  1. 2 - 56: Not supported
  2. 57 - 121: Supported
  3. 122: Supported
  4. 123 - 125: Supported

Opera

  1. 9 - 52: Not supported
  2. 53 - 105: Supported
  3. 106: Supported

IE

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

Chrome for Android

  1. 121: Supported

Safari on iOS

  1. 3.2 - 11.2: Not supported
  2. 11.3 - 17.2: Supported
  3. 17.3: Supported

Samsung Internet

  1. 4 - 8.2: Not supported
  2. 9.2 - 22: Supported
  3. 23: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 73: Supported

UC Browser for Android

  1. 15.5: Supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 121: Supported

Firefox for Android

  1. 122: Supported

QQ Browser

  1. 13.1: Supported

Baidu Browser

  1. 13.18: Supported

KaiOS Browser

  1. 2.5: Not supported
  2. 3: Supported
Resources:
AbortController - MDN Web Docs
AbortSignal - MDN Web Docs
Abortable Fetch - Google Developers article