Can I use
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Cookie Store API

- UNOFF

An API for reading and modifying cookies. Compared to the existing document.cookie method, the API provides a much more modern interface, which can also be used in service workers.

IE

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

Edge

  1. 12 - 18: Not supported
  2. 79 - 86: Disabled by default
  3. 87: Supported
  4. 88: Supported

Firefox

  1. 2 - 84: Not supported
  2. 85: Not supported
  3. 86 - 87: Not supported

Chrome

  1. 4 - 63: Not supported
  2. 64 - 86: Disabled by default
  3. 87 - 88: Supported
  4. 89: Supported
  5. 90 - 92: Supported

Safari

  1. 3.1 - 13.1: Not supported
  2. 14: Not supported
  3. TP: Not supported

Opera

  1. 9 - 50: Not supported
  2. 51 - 72: Disabled by default
  3. 73: Disabled by default

iOS Safari

  1. 3.2 - 13.7: Not supported
  2. 14: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 81: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 59: Not supported

Chrome for Android

  1. 88: Supported

Firefox for Android

  1. 85: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 12.0: Not supported
  2. 13.0: Not supported

QQ Browser

  1. 10.4: Not supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
Firefox support bug
Article on using the Cookie Store API
Firefox position: defer
Specification explainer