There is no difference from a rendering perspective. But if you are going to be looking in the future for these required elements, it helps to have a value to test for. 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 button). The :optional and :required ...
Explains how to use the "required" attribute in HTML forms for input validation, including examples and best practices.
Explora cómo solucionar problemas con el atributo "required" en formularios HTML5 y encuentra métodos alternativos para campos requeridos.
How 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?
for the "boolean" attributes, so instead of required="true" should have required="required" or just required
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 initialized. However, the
c# - Required keyword causes error even if member initialized in ...
As a side note: limit the number of non-required fields as much as possible. If they are not required for the current task, then why are you bothering the user about them? Following this advice has the potential to increase your form conversion.
Find out how to make a field required in HTML forms using the "required" attribute and ensure proper validation for user inputs.