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optgroup Element
An optgroup element in the object model of an HTML document represents a group containing option elements. When creating a document with HTML code in serialized form, use an <optgroup> tag to create an optgroup element.
HTMLOptGroupElement interface
- Superinterface:
- HTMLElement
- HTML Tag Reference:
- <optgroup> tag
DOM Events | |||
---|---|---|---|
Event Type | Property | Supported | |
abort | Function | onabort | |
canplay | Function | oncanplay | |
canplaythrough | Function | oncanplaythrough | |
change | Function | onchange | |
click | Function | onclick | |
contextmenu | Function | oncontextmenu | |
cuechange | Function | oncuechange | |
dblclick | Function | ondblclick | |
drag | Function | ondrag | |
dragend | Function | ondragend | |
dragenter | Function | ondragenter | |
dragleave | Function | ondragleave | |
dragover | Function | ondragover | |
dragstart | Function | ondragstart | |
drop | Function | ondrop | |
durationchange | Function | ondurationchange | |
emptied | Function | onemptied | |
ended | Function | onended | |
formchange | Function | onformchange | |
forminput | Function | onforminput | |
input | Function | oninput | |
invalid | Function | oninvalid | |
keydown | Function | onkeydown | |
keypress | Function | onkeypress | |
keyup | Function | onkeyup | |
loadeddata | Function | onloadeddata | |
loadedmetadata | Function | onloadedmetadata | |
loadstart | Function | onloadstart | |
mousedown | Function | onmousedown | |
mousemove | Function | onmousemove | |
mouseout | Function | onmouseout | |
mouseover | Function | onmouseover | |
mouseup | Function | onmouseup | |
mousewheel | Function | onmousewheel | |
pause | Function | onpause | |
play | Function | onplay | |
playing | Function | onplaying | |
progress | Function | onprogress | |
ratechange | Function | onratechange | |
readystatechange | Function | onreadystatechange | |
reset | Function | onreset | |
seeked | Function | onseeked | |
seeking | Function | onseeking | |
select | Function | onselect | |
show | Function | onshow | |
stalled | Function | onstalled | |
submit | Function | onsubmit | |
suspend | Function | onsuspend | |
timeupdate | Function | ontimeupdate | |
volumechange | Function | onvolumechange | |
waiting | Function | onwaiting |