1. Attributes for form submission

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

  2. htmlbuttonelement api: formaction

  3. htmlformelement api: action

  4. htmlinputelement api: formaction

  5. performanceeventtiming api: interactionid

  6. performancesoftnavigation api: `getlargestinteractioncontentfulpaint()`

  7. performancesoftnavigation api: interactionid

  8. performance api: interactioncount

  9. html element: button: formaction

  10. html element: form: action

  11. html element: input: formaction

  12. headers http header: content-security-policy: form-action

  13. headers http header: content-security-policy: form-action: redirects are blocked after a form submission

  14. javascript built-in: intl: datetimeformat: `datetimeformat()` constructor: `options` parameter: `options.fractionalseconddigits` parameter

  15. javascript built-in: intl: numberformat: `numberformat()` constructor: `options` parameter: `options.maximumfractiondigits` parameter

  16. javascript built-in: intl: numberformat: `numberformat()` constructor: `options` parameter: `options.minimumfractiondigits` parameter