Questions about client-side form validation in browsers, as defined in the HTML Living Standard. For questions about checking HTML documents for conformance errors, use the [w3c-validation] tag instead.
Questions about client-side form validation in browsers, as defined in https://html.spec.whatwg.org/multipage/forms.html#client-side-form-validation. For questions about checking HTML documents for conformance errors, use the w3c-validation tag instead.
