Can I use
?

Temporal

- OTHER

A modern API for working with date and time, meant to supersede the original Date API.

Chrome

  1. ❌ 4 - 133: Not supported
  2. ❌ 134: Not supported
  3. ❌ 135 - 137: Not supported

Edge

  1. ❌ 12 - 133: Not supported
  2. ❌ 134: Not supported

Safari

  1. ❌ 3.1 - 18.2: Not supported
  2. ❌ 18.3: Not supported
  3. ❌ 18.4 - TP: Not supported

Firefox

  1. ❌ 2 - 134: Not supported
  2. ❌ 135: Disabled by default
  3. ❌ 136: Disabled by default
  4. ❌ 137 - 139: Disabled by default

Opera

  1. ❌ 9 - 116: Not supported
  2. ❌ 117: Not supported

IE

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

Chrome for Android

  1. ❌ 134: Not supported

Safari on iOS

  1. ❌ 3.2 - 18.2: Not supported
  2. ❌ 18.3: Not supported
  3. ❌ 18.4: Not supported

Samsung Internet

  1. ❌ 4 - 26: Not supported
  2. ❌ 27: Not supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

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

UC Browser for Android

  1. ❌ 15.5: Not supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ❌ 134: Not supported

Firefox for Android

  1. ❌ 136: Not supported

QQ Browser

  1. ❌ 14.9: Not supported

Baidu Browser

  1. ❌ 13.52: Not supported

KaiOS Browser

  1. ❌ 2.5: Not supported
  2. ❌ 3: Not supported

All browsers are working on implementing this.

Resources:
Blog post: Temporal: getting started with JavaScript’s new date time API
Chromium implementation bug
WebKit implementation bug
Firefox implementation bug
Fixing JavaScript Date