HTML <select> verplicht eigenschap

HTML <select> tag

Definitie en gebruik

verplicht Eigenschap is een boolean eigenschap.

When present, it specifies that the user must select a value before submitting the form.

Example

An HTML form with a required dropdown list:

<label for="cars">Please select an automobile brand:</label>
<select name="cars" id="cars" required>
  <option value="">None</option>
  <option value="volvo">Volvo</option>
  <option value="saab">Saab</option>
  <option value="mercedes">Mercedes</option>
  <option value="audi">Audi</option>
</select>

Try it yourself

Syntax

<select required>

Browser support

The numbers in the table indicate the first browser version that fully supports this property.

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
Support 10.0 4.0 Support Support

HTML <select> tag