About 50 results
Open links in new tab
  1. html - required or required = "required" - Stack Overflow

    Sep 24, 2013 · Required 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 …

  2. .net - required vs [Required] in C# 11 - Stack Overflow

    Mar 30, 2023 · Agreed. [Required] is for data validation and in many cases work with ef, and required keyword is c# general.

  3. html - Required attribute HTML5 - Stack Overflow

    As ms2ger has pointed out, the required attribute is a boolean attribute, and here's what the HTML 5 spec has to say about those: Note: The values "true" and "false" are not allowed on boolean attributes.

  4. validation - How to Indicate Required Fields? - Stack Overflow

    Source: 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 …

  5. Validation | required="true" / "false" | HTML form - Stack Overflow

    Explains how to use the "required" attribute in HTML forms for input validation, including examples and best practices.

  6. How to handle this error in C# "Required Member must be set in …

    Jan 15, 2024 · Required member state.StateName must be set in the object initiailzer or attribute constructor. I am looking for guidance to use the required modifier correctly. I am not able to …

  7. html - html5 required and jQuery submit () - Stack Overflow

    Jul 8, 2012 · Explore how to use HTML5 'required' attribute with jQuery's submit() method for form validation.

  8. asp.net mvc - How to add "required" attribute to mvc razor viewmodel ...

    new { @class = "form-control", placeholder = "short name", required="required"}) or you can use the RequiredAttribute class in .Net. With jQuery the RequiredAttribute can Validate on the front end and …

  9. How to use the "required" attribute with a "radio" input field

    1024 TL;DR: Set the required attribute for at least one input of the radio group. Setting required for all inputs is more clear, but not necessary (unless dynamically generating radio-buttons). To group radio …

  10. Using the HTML5 "required" attribute for a group of checkboxes?

    Jun 3, 2011 · When using the newer browsers that support HTML5 (FireFox 4 for example); and a form field has the attribute required='required'; and the form field is empty/blank; and the submit button is …