Can I use
?

Web SQL Database

- UNOFF

Method of storing data client-side, allows SQLite database queries for access and manipulation

IE

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

Edge

  1. 12 - 18: Not supported
  2. 79 - 102: Supported
  3. 103: Supported

Firefox

  1. 2 - 101: Not supported
  2. 102: Not supported
  3. 103 - 104: Not supported

Chrome

  1. 4 - 102: Supported
  2. 103: Supported
  3. 104 - 106: Supported

Safari

  1. 3.1 - 12.1: Supported
  2. 13 - 15.4: Not supported
  3. 15.5: Not supported
  4. 16.0 - TP: Not supported

Opera

  1. 9 - 10.1: Not supported
  2. 10.5 - 85: Supported
  3. 86: Supported
  4. 87: Supported

Safari on iOS

  1. 3.2 - 12.5: Supported
  2. 13 - 15.4: Not supported
  3. 15.5: Not supported
  4. 16.0: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Supported
  2. 103: Supported

Opera Mobile

  1. 10: Not supported
  2. 11 - 12.1: Supported
  3. 64: Supported

Chrome for Android

  1. 103: Supported

Firefox for Android

  1. 101: Not supported

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 16.0: Supported
  2. 17.0: Supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Not supported

The Web SQL Database specification is no longer being maintained and support may be dropped in future versions.

Resources:
HTML5 Doctor article
has.js test