http://www.bing.com:80/search?q=Required+Field+Error+MessageSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=Required+Field+Error+MessageCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://stackoverflow.com/questions/18982868/required-or-required-requiredRequired This attribute specifies that the user must fill in a value before submitting a form. It cannot be used when the type attribute is hidden, image, or a button type (submit, reset, or button). The :optional and :required CSS pseudo-classes will be applied to the field as appropriate. MDNWed, 22 Apr 2026 23:23:00 GMThttps://stackoverflow.com/questions/17966390/how-do-i-make-a-field-required-in-htmlFind out how to make a field required in HTML forms using the "required" attribute and ensure proper validation for user inputs.Wed, 22 Apr 2026 21:14:00 GMThttps://stackoverflow.com/questions/6048710/can-i-apply-the-required-attribute-to-select-fields-in-htmlThe required attribute is a boolean attribute. When specified, the user will be required to select a value before submitting the form. If a select element has a required attribute specified, does not have a multiple attribute specified, and has a display size of 1 (do not have SIZE=2 or more - omit it if not needed);Sat, 18 Apr 2026 19:03:00 GMThttps://stackoverflow.com/questions/48651166/validation-required-true-false-html-formExplains how to use the "required" attribute in HTML forms for input validation, including examples and best practices.Tue, 21 Apr 2026 17:19:00 GMThttps://stackoverflow.com/questions/6218494/using-the-html5-required-attribute-for-a-group-of-checkboxesHow can I use the HTML5 required attribute on this group of checkboxes? (Since only one of the checkboxes needs to be checked, I can't put the required attribute on each and every checkbox) ps. I am using simple_form, if that matters. UPDATE Could the HTML 5 multiple attribute be helpful here?Mon, 20 Apr 2026 16:01:00 GMThttps://stackoverflow.com/questions/3004703/required-attribute-html5Required attribute HTML5 Asked 15 years, 10 months ago Modified 7 years, 9 months ago Viewed 217k timesTue, 21 Apr 2026 17:55:00 GMThttps://es.stackoverflow.com/questions/150041/hacer-funcionar-un-required-html5Explora cómo solucionar problemas con el atributo "required" en formularios HTML5 y encuentra métodos alternativos para campos requeridos.Tue, 21 Apr 2026 16:29:00 GMThttps://stackoverflow.com/questions/76909169/required-keyword-causes-error-even-if-member-initialized-in-constructorI have the following code. The two lines that create a TestClass instance fail with the errors shown. I would expect the first one to fail because a required property is not initialized. However, theTue, 21 Apr 2026 17:40:00 GMThttps://stackoverflow.com/questions/1861027/how-to-indicate-required-fieldsSource: Form fields — Required vs Optional by Jordane Sanson Why use optional fields is always better than required : An asterisk is obvious to you, not to everyone, believe me, there are always some who do not understand. The red asterisks make users more fearful, it increases the risk of errors and reduces the form completion rate.Thu, 23 Apr 2026 00:34:00 GMThttps://stackoverflow.com/questions/11197671/use-css-to-automatically-add-required-field-asterisk-to-form-inputsIn a perfect world, all required input s would get the little asterisk indicating that the field is required. This solution impossible since the CSS is inserted after the element content, not after the element itself, but something like it would be ideal. On a site with thousands of required fields, I can move the asterisk in front of the input with one change to one line (:after to :before ...Wed, 22 Apr 2026 23:16:00 GMT