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- validation - How to Indicate Required Fields? - Stack Overflow
Mark 'optional' fields, not 'required' fields Warning: Nielsen Norman thinks opposite = asterix everywhere See theirs article or video and make your own opinion Source: Form fields — Required vs Optional by Jordane Sanson Why use optional fields is always better than required :
- Use CSS to automatically add required field asterisk to form inputs . . .
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) or I can move it to the end of the label ( required label:after) or in front of the label, or to a position on the containing box, etc
- Can I apply the required attribute to lt;select gt; fields in HTML?
Per the current editor's draft of the HTML5 spec (6 Aug 2011), the select element does have a required attribute "The required attribute is a boolean attribute When specified, the user will be required to select a value before submitting the form "
- forms - How do I make a field required in HTML? - Stack Overflow
Correct me if I'm wrong but, if ever I run the code in the browser and click the button without any value in the textbox it should have a tooltip showing that that field was required, shouldn't it? But nothing happens no matter how many times you click the button Am I misunderstood on how to use the required attribute?
- How to set HTML5 required attribute in Javascript?
So if required weren't reflected, you'd set it by adding the attribute: element setAttribute("required", ""); which is the equivalent of element required = true You'd clear it by removing it entirely: element removeAttribute("required"); which is the equivalent of element required = false
- html - When to use the required attribute vs the aria-required . . .
When John Foliot wrote that article in 2012 it was very much true You needed both Today that is no longer the case
- Conditionally required property using data annotations
public abstract class Document or interface, whichever is appropriate for you { some non-validted common properties } public class ValidatedDocument : Document { [Required] public string Name {get;set;} } public class AnotherValidatedDocument : Document { [Required] public string Name {get;set;} I would suggest finding a descriptive name
- . net - required vs [Required] in C# 11 - Stack Overflow
C# 11 has introduced, required modifier, which can be used a below: public required string FirstName { get; init; } public required string LastName { get; init; } [Required] public required string FirstName { get; init; } Just wanted to understand the difference between [Required] attribute and required modifier
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