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 - 121: Supported
  3. 122: Supported
  4. 123 - 125: Supported

Edge

  1. 12 - 121: Supported
  2. 122: Supported

Safari

  1. 3.1 - 5: Not supported
  2. 5.1 - 17.2: Supported
  3. 17.3: Supported
  4. 17.4 - TP: Supported

Firefox

  1. 2 - 3.6: Not supported
  2. 4 - 122: Supported
  3. 123: Supported
  4. 124 - 126: Supported

Opera

  1. 9 - 9.6: Not supported
  2. 10 - 10.5: Support unknown
  3. 10.6 - 105: Supported
  4. 106: Supported

IE

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

Chrome for Android

  1. 122: Supported

Safari on iOS

  1. 3.2 - 4.3: Not supported
  2. 5 - 17.2: Supported
  3. 17.3: Supported
  4. 17.4: Supported

Samsung Internet

  1. 4 - 22: Supported
  2. 23: Supported

Opera Mini

  1. all: Supported

Opera Mobile

  1. 10: Support unknown
  2. 11 - 12.1: Supported
  3. 73: 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. 122: Supported

Firefox for Android

  1. 123: Supported

QQ Browser

  1. 13.1: Supported

Baidu Browser

  1. 13.18: Supported

KaiOS Browser

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