Class HTMLOptGroupElement

Namespace

CSharpToJavaScript.APIs.JS

Assembly

CSharpToJavaScript.dll

The HTMLOptGroupElement interface provides special properties and methods (beyond the regular HTMLElement object interface they also have available to them by inheritance) for manipulating the layout and presentation of {{HTMLElement("optgroup")}} elements.

[Value("HTMLOptGroupElement")]
public class HTMLOptGroupElement : HTMLElement

Inheritance

object

EventTarget

Node

Element

HTMLElement

HTMLOptGroupElement

Inherited Members

HTMLElement.Click()

HTMLElement.AttachInternals()

HTMLElement.ShowPopover(ShowPopoverOptions)

HTMLElement.HidePopover()

HTMLElement.TogglePopover(Union61)

HTMLElement.OffsetParent

HTMLElement.OffsetTop

HTMLElement.OffsetLeft

HTMLElement.OffsetWidth

HTMLElement.OffsetHeight

HTMLElement.EditContext

HTMLElement.Title

HTMLElement.Lang

HTMLElement.Translate

HTMLElement.Dir

HTMLElement.Hidden

HTMLElement.Inert

HTMLElement.AccessKey

HTMLElement.AccessKeyLabel

HTMLElement.Draggable

HTMLElement.Spellcheck

HTMLElement.WritingSuggestions

HTMLElement.Autocapitalize

HTMLElement.Autocorrect

HTMLElement.InnerText

HTMLElement.OuterText

HTMLElement.Popover

Element.GetSpatialNavigationContainer()

Element.FocusableAreas(FocusableAreasOption)

Element.SpatialNavigationSearch(SpatialNavigationDirection, SpatialNavigationSearchOptions)

Element.Pseudo(string)

Element.ComputedStyleMap()

Element.GetClientRects()

Element.GetBoundingClientRect()

Element.CheckVisibility(CheckVisibilityOptions)

Element.ScrollIntoView(Union21)

Element.Scroll(ScrollToOptions)

Element.Scroll(double, double)

Element.ScrollTo(ScrollToOptions)

Element.ScrollTo(double, double)

Element.ScrollBy(ScrollToOptions)

Element.ScrollBy(double, double)

Element.HasAttributes()

Element.GetAttributeNames()

Element.GetAttribute(string)

Element.GetAttributeNS(string, string)

Element.SetAttribute(string, string)

Element.SetAttributeNS(string, string, string)

Element.RemoveAttribute(string)

Element.RemoveAttributeNS(string, string)

Element.ToggleAttribute(string, bool)

Element.HasAttribute(string)

Element.HasAttributeNS(string, string)

Element.GetAttributeNode(string)

Element.GetAttributeNodeNS(string, string)

Element.SetAttributeNode(Attr)

Element.SetAttributeNodeNS(Attr)

Element.RemoveAttributeNode(Attr)

Element.AttachShadow(ShadowRootInit)

Element.Closest(string)

Element.Matches(string)

Element.WebkitMatchesSelector(string)

Element.GetElementsByTagName(string)

Element.GetElementsByTagNameNS(string, string)

Element.GetElementsByClassName(string)

Element.InsertAdjacentElement(string, Element)

Element.InsertAdjacentText(string, string)

Element.RequestFullscreen(FullscreenOptions)

Element.SetHTMLUnsafe(Union85)

Element.GetHTML(GetHTMLOptions)

Element.InsertAdjacentHTML(string, Union88)

Element.SetPointerCapture(long)

Element.ReleasePointerCapture(long)

Element.HasPointerCapture(long)

Element.RequestPointerLock(PointerLockOptions)

Element.Part

Element.ScrollTop

Element.ScrollLeft

Element.ScrollWidth

Element.ScrollHeight

Element.ClientTop

Element.ClientLeft

Element.ClientWidth

Element.ClientHeight

Element.CurrentCSSZoom

Element.NamespaceURI

Element.Prefix

Element.LocalName

Element.TagName

Element.Id

Element.ClassName

Element.ClassList

Element.Slot

Element.Attributes

Element.ShadowRoot

Element.ElementTiming

Element.Onfullscreenchange

Element.Onfullscreenerror

Element.InnerHTML

Element.OuterHTML

Node.ELEMENT_NODE

Node.ATTRIBUTE_NODE

Node.TEXT_NODE

Node.CDATA_SECTION_NODE

Node.ENTITY_REFERENCE_NODE

Node.ENTITY_NODE

Node.PROCESSING_INSTRUCTION_NODE

Node.COMMENT_NODE

Node.DOCUMENT_NODE

Node.DOCUMENT_TYPE_NODE

Node.DOCUMENT_FRAGMENT_NODE

Node.NOTATION_NODE

Node.DOCUMENT_POSITION_DISCONNECTED

Node.DOCUMENT_POSITION_PRECEDING

Node.DOCUMENT_POSITION_FOLLOWING

Node.DOCUMENT_POSITION_CONTAINS

Node.DOCUMENT_POSITION_CONTAINED_BY

Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC

Node.GetRootNode(GetRootNodeOptions)

Node.HasChildNodes()

Node.Normalize()

Node.CloneNode(bool)

Node.IsEqualNode(Node)

Node.IsSameNode(Node)

Node.CompareDocumentPosition(Node)

Node.Contains(Node)

Node.LookupPrefix(string)

Node.LookupNamespaceURI(string)

Node.IsDefaultNamespace(string)

Node.InsertBefore(Node, Node)

Node.AppendChild(Node)

Node.ReplaceChild(Node, Node)

Node.RemoveChild(Node)

Node.NodeType

Node.NodeName

Node.BaseURI

Node.IsConnected

Node.OwnerDocument

Node.ParentNode

Node.ParentElement

Node.ChildNodes

Node.FirstChild

Node.LastChild

Node.PreviousSibling

Node.NextSibling

Node.NodeValue

Node.TextContent

EventTarget.AddEventListener(string, Action, Union26)

EventTarget.AddEventListener(string, Action<MouseEvent>, Union26)

EventTarget.AddEventListener(string, Action<Event>, Union26)

EventTarget.RemoveEventListener(string, Action, Union27)

EventTarget.AddEventListener(string, EventListener, Union26)

EventTarget.RemoveEventListener(string, EventListener, Union27)

EventTarget.DispatchEvent(Event)

EventTarget.When(string, ObservableEventListenerOptions)

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Remarks

-The HTML element implementing this interface: optgroup.

See also on MDN

Constructors

HTMLOptGroupElement()

public HTMLOptGroupElement()

Properties

Disabled

The disabled property of the HTMLOptGroupElement interface is a boolean value that reflects the {{htmlelement("optgroup")}} element's disabled attribute, which indicates whether the control is disabled.

[Value("disabled")]
public bool Disabled { get; set; }

Property Value

bool

A boolean value.

Remarks

When disabled, the option element descendants of the <optgroup> element are unusable, un-clickable, and unselectable. These disabled <option>s will match the :disabled selector, even if their disabled property value is false.

-HTML disabled attribute
-CSS :disabled and :enabled pseudoclasses

See also on MDN

Label

The label property of the HTMLOptGroupElement interface is a string value that reflects the {{htmlelement("optgroup")}} element's label attribute, which provides a textual label to the group of options.

[Value("label")]
public string Label { get; set; }

Property Value

string

A string.

Remarks

-optgroup
-HTML label attribute

See also on MDN