Can I use
?

Pattern attribute for input fields

- LS

Allows validation of an input field based on a given regular expression pattern.

Chrome

  1. ❌ 4 - 9: Not supported
  2. ✅ 10 - 154: Supported
  3. ✅ 155: Supported
  4. ✅ 156 - 158: Supported

Edge

  1. ✅ 12 - 154: Supported
  2. ✅ 155: Supported

Safari

  1. ❌ 3.1 - 4: Not supported
  2. ﹖ 5: Support unknown
  3. ◐ 5.1 - 10: Partial support
  4. ✅ 10.1 - 26.6: Supported
  5. ✅ 27: Supported
  6. ✅ 27.1 - TP: Supported

Firefox

  1. ❌ 2 - 3.6: Not supported
  2. ✅ 4 - 157: Supported
  3. ✅ 158: Supported
  4. ✅ 159 - 161: Supported

Opera

  1. ❌ 9: Not supported
  2. ✅ 9.5 - 134: Supported
  3. ✅ 135: Supported

IE

  1. ❌ 5.5 - 9: Not supported
  2. ✅ 10: Supported
  3. ✅ 11: Supported

Chrome for Android

  1. ✅ 155: Supported

Safari on iOS

  1. ﹖ 3.2 - 4.3: Support unknown
  2. ◐ 5 - 10.2: Partial support
  3. ✅ 10.3 - 26.6: Supported
  4. ✅ 27.0: Supported
  5. ✅ 27.1 - 27.2: Supported

Samsung Internet

  1. ✅ 4 - 29: Supported
  2. ✅ 30: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ✅ 10 - 12.1: Supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ❌ 2.1 - 4.4: Not supported
  2. ✅ 4.4.3: Supported
  3. ✅ 155: Supported

Firefox for Android

  1. ✅ 158: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported
Resources:
MDN Web Docs - input element: pattern attribute
Site with common sample patterns