Can I use `required` Attribute for `` Fields in HTML?
Can HTML's Required Attribute Be Applied to
The
Limitations of the Required Attribute
Initially, the required attribute was not supported by
A Viable Solution
A viable workaround involves setting the first option value as an empty string (""). This triggers the required attribute to function as intended. By combining this method with a named input field and a valid HTML5 DOCTYPE, you can enforce selection for
<code class="html"><select name="somename" required> <option value="">Please select</option> <option value="one">One</option> </select></code>
Prerequisites
To ensure this solution works effectively, adhere to these prerequisites:
- Include the correct HTML5 DOCTYPE in your document.
- Assign a name to the
Required Attribute Documentation
As outlined in the official HTML5 documentation:
"When a select element has a required attribute specified, does not have a multiple attribute specified, has a display size of 1, and the first option element's value is an empty string, that option is the select element's placeholder label option."
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