Input examples
Input type="hidden" - Correct
Input tabindex="-1" - Correct
Input type="hidden" tabindex="-1" - Correct
Input type="hidden" tabindex="-1" aria-hidden=true - Correct
Input type="hidden" tabindex="-456" aria-hidden=true - Correct
Input type="hidden" aria-hidden="true" - Correct
Input tabindex="-1" aria-hidden="true" - Correct
Input aria-hidden="true" - Fail