select – option-selection form control

Permitted contents #

zero or more optgroup elements, intermixed with zero or more option elements

Permitted attributes #

global attributes & name & disabled & form & size & multiple & autofocus & required

ⓘ global attributes: Any attributes permitted globally.
ⓘ name = string #: The name part of the name/value pair associated with this element for the purposes of form submission.
ⓘ disabled = "disabled" or "" (empty string) or empty #: Specifies that the element represents a disabled control.
ⓘ form = ID reference NEW #: The value of the id attribute on the form with which to associate the element.
ⓘ size = positive integer #: The number of options to show to the user.
ⓘ multiple = "multiple" or "" (empty string) or empty #: If present, indicates that its select element represents a control for selecting zero or more options from a list of options.; If not present, indicates that its select element represents a control for selecting a single option from a list of options.
ⓘ autofocus = "autofocus" or "" (empty string) or empty NEW #: Specifies that the element represents a control to which a UA is meant to give focus as soon as the document is loaded.
ⓘ required = "required" or "" (empty string) or empty NEW #: Specifies that the element is a required part of form submission.

Additional constraints and admonitions #

The interactive element select must not appear as a descendant of the a element.
The interactive element select must not appear as a descendant of the button element.
Any select element descendant of a label element with a for attribute must have an ID value that matches that for attribute.
The select element cannot have more than one selected option element descendant unless the multiple attribute is specified.
A select element with a required attribute and without a multiple attribute, and whose size is “1”, must have a child option element.
The first child option element of a select element with a required attribute and without a multiple attribute, and whose size is “1”, must have either an empty value attribute, or must have no text content.

Tag omission #

A select element must have both a start tag and an end tag.

Permitted parent elements #

any element that can contain phrasing elements

DOM interface #

interface HTMLSelectElement : HTMLElement {
           attribute boolean autofocus;
           attribute boolean disabled;
  readonly attribute HTMLFormElement? form;
           attribute boolean multiple;
           attribute DOMString name;
           attribute boolean required;
           attribute unsigned long size;

  readonly attribute DOMString type;

  readonly attribute HTMLOptionsCollection options;
           attribute unsigned long length;
  getter Element item(unsigned long index);
  object namedItem(DOMString name);
  void add((HTMLOptionElement or HTMLOptGroupElement) element, optional (HTMLElement or long)? before = null);
  void remove(long index);
  setter creator void (unsigned long index, HTMLOptionElement? option);

  readonly attribute HTMLCollection selectedOptions;
           attribute long selectedIndex;
           attribute DOMString value;

  readonly attribute boolean willValidate;
  readonly attribute ValidityState validity;
  readonly attribute DOMString validationMessage;
  boolean checkValidity();
  void setCustomValidity(DOMString error);

  readonly attribute NodeList labels;
};

HTML: The Markup Language (an HTML language reference)

ⓘ select – option-selection form control # T

Permitted contents #

Permitted attributes #

Additional constraints and admonitions #

Tag omission #

Permitted parent elements #

DOM interface #