Re: [w3c] Is this a real error ?

Miguel Casquilho (Lisboa) (mcasquilho@tecnico.ulisboa.pt) wrote:

>
>     (Sun, 27Fev2022, 00h15 Lisbon) This web page of mine raises one error:
> *there is no attribute "oninput"*
> *http://web.tecnico.ulisboa.pt/~mcasquilho/compute/CISTI_2022/P-SuperAPolymer.php
> <http://web.tecnico.ulisboa.pt/~mcasquilho/compute/CISTI_2022/P-SuperAPolymer.php>*
>     Is it true ?
>
> The error message is correct. The page declares XHTML 1.0 Transitional,
which does not include the oninput attribute. Consider using HTML5 instead.
You would then see some messages about obsolete features used as well as
about real syntax errors.

P.S. validator.w3.org appears to be down right now, but hthttps://
validator.nu/ works.

Jukka