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  1. ASP.NET Core: Mark [FromQuery] Parameter as required

    Aug 26, 2020 · ASP.NET Core: Mark [FromQuery] Parameter as required Asked 5 years, 1 month ago Modified 5 years, 1 month ago Viewed 10k times

  2. 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 …

  3. 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, …

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

    1022 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). …

  5. Can I apply the required attribute to <select> fields in HTML?

    Feb 16, 2023 · The 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 …

  6. Use CSS to automatically add 'required field' asterisk to form inputs

    What you need is :required selector - it will select all fields with 'required' attribute (so no need to add any additional classes). Then - style inputs according to your needs.

  7. 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 …

  8. c# - Required keyword causes error even if member initialized in ...

    Aug 15, 2023 · I 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 …

  9. ¿Hacer funcionar un required? HTML5 - Stack Overflow en español

    Explora cómo solucionar problemas con el atributo "required" en formularios HTML5 y encuentra métodos alternativos para campos requeridos.

  10. How do I make a field required in HTML? - Stack Overflow

    Find out how to make a field required in HTML forms using the "required" attribute and ensure proper validation for user inputs.