https://www.caniemail.com/features/html-button-submit/
Can I email… <button type="submit"> element
Supported in Apple Mail. Partially supported in Gmail, Outlook, Yahoo! Mail.
lt button typesubmit gt
https://www.caniemail.com/features/html-button-reset/
Can I email… <button type="reset"> element
Supported in Apple Mail. Partially supported in Gmail, Outlook. Not supported in Yahoo! Mail.
lt button typereset gtelement