@Klaus major-k <kl...@major-k.de> Is the web form written in LiveCode (and deployed as a Web app)? If yes, then you can just use the "Answer" command in the web form - in the script of the "Submit" button I guess - if the name/email field is left empty.
Hope this helps! Panos -- On Fri, 28 Feb 2025 at 21:15, Klaus major-k via use-livecode < use-livecode@lists.runrev.com> wrote: > Wonderful, thank you, Richard! :-) > > > Am 28.02.2025 um 19:59 schrieb Richard Gaskin via use-livecode < > use-livecode@lists.runrev.com>: > > > > Klaus wrote: > >> How can I show a system dialog to the user in that case? > >> I'm afraid I'm not too familiar with html/Javascript and I need > >> to inform the user to fill all neccessary field in a webform if > >> he/she didn't. > > Good news: web tech has grown up a lot over the years. Much of what > used to require JavaScript is now handled more easily in CSS and HTML. > > In recent HTML versions, a form's input element has a lot more > attributes than in the olden days: > > https://www.w3schools.com/tags/tag_input.asp > > The one you're looking for here is the "required" attribute - you can > explore how it prevents form submission unless a field is filled in here: > > https://www.w3schools.com/tags/att_input_required.asp > > If a field requires a specific pattern to the input data, you can use > Regex to define that in the input element's "pattern" attribute: > > https://www.w3schools.com/tags/att_input_pattern.asp > > If you're looking to brush up on newer HTML and CSS features, Kevin > Powell's channel is among my faves, worth watching a least a few of his > vids to see how things on the web have been evolving lately: > > https://www.youtube.com/@KevinPowell/videos > > > > -- > > Richard Gaskin > > FourthWorld.com > > -- > Klaus Major > https://www.major-k.de > https://www.major-k.de/bass > kl...@major-k.de > > > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode > _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode