Can I use
?

Attributes for form submission

- LS

Attributes for form submission that may be specified on submit buttons. The attributes are: formaction, formenctype, formmethod, formnovalidate, and formtarget

Chrome

  1. ﹖ 4 - 14: Support unknown
  2. ✅ 15 - 128: Supported
  3. ✅ 129: Supported
  4. ✅ 130 - 132: Supported

Edge

  1. ✅ 12 - 128: Supported
  2. ✅ 129: Supported

Safari

  1. ❌ 3.1 - 5: Not supported
  2. ✅ 5.1 - 17.6: Supported
  3. ✅ 18.0: Supported
  4. ✅ 18.1 - TP: Supported

Firefox

  1. ❌ 2 - 3.6: Not supported
  2. ✅ 4 - 129: Supported
  3. ✅ 130: Supported
  4. ✅ 131 - 133: Supported

Opera

  1. ❌ 9 - 9.6: Not supported
  2. ﹖ 10 - 10.5: Support unknown
  3. ✅ 10.6 - 113: Supported
  4. ✅ 114: Supported

IE

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

Chrome for Android

  1. ✅ 129: Supported

Safari on iOS

  1. ❌ 3.2 - 4.3: Not supported
  2. ✅ 5 - 17.6: Supported
  3. ✅ 18.0: Supported
  4. ✅ 18.1: Supported

Samsung Internet

  1. ✅ 4 - 24: Supported
  2. ✅ 25: Supported

Opera Mini

  1. ✅ all: Supported

Opera Mobile

  1. ﹖ 10: Support unknown
  2. ✅ 11 - 12.1: Supported
  3. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ❌ 2.1 - 2.3: Not supported
  2. ﹖ 3: Support unknown
  3. ✅ 4 - 4.4.4: Supported
  4. ✅ 129: Supported

Firefox for Android

  1. ✅ 130: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported
Resources:
Article describing each attribute