HTMLElement
屬性
Inherits properties from its parent, Element
, and implements those from GlobalEventHandlers
and TouchEventHandlers
.
HTMLElement.accessKey
(en-US)- Is a
DOMString
representing the access key assigned to the element. HTMLElement.accessKeyLabel
(en-US) Read only- Returns a
DOMString
containing the element's assigned access key. HTMLElement.contentEditable
(en-US)- Is a
DOMString
, where a value of"true"
means the element is editable and a value of"false"
means it isn't. HTMLElement.isContentEditable
(en-US) Read only- Returns a
Boolean
(en-US) that indicates whether or not the content of the element can be edited. - Is a
HTMLMenuElement
(en-US) representing the contextual menu associated with the element. It may benull
. HTMLElement.dataset
Read only- Returns a
DOMStringMap
(en-US) with which script can read and write the element's custom data attributes (data-*
) . HTMLElement.dir
(en-US)- Is a
DOMString
, reflecting thedir
global attribute, representing the directionality of the element. Possible values are"ltr"
,"rtl"
, and"auto"
. HTMLElement.draggable
- Is a
Boolean
indicating if the element can be dragged. HTMLElement.dropzone
Read only- Returns a
DOMSettableTokenList
reflecting thedropzone
global attribute and describing the behavior of the element regarding a drop operation. - Is a
Boolean
indicating if the element is hidden or not. HTMLElement.itemScope
Experimental- Is a
Boolean
representing the item scope. HTMLElement.itemType
Read only Experimental- Returns a
DOMSettableTokenList
… HTMLElement.itemId
Experimental- Is a
DOMString
representing the item ID. HTMLElement.itemRef
Read only Experimental- Returns a
DOMSettableTokenList
… HTMLElement.itemProp
Read only Experimental- Returns a
DOMSettableTokenList
… HTMLElement.itemValue
Experimental- Returns a
Object
representing the item value. HTMLElement.lang
- Is a
DOMString
representing the language of an element's attributes, text, and element contents. HTMLElement.offsetHeight
(en-US) Read only Experimental- Returns a
double
containing the height of an element, relative to the layout. HTMLElement.offsetLeft
(en-US)Read only Experimental- Returns a
double
, the distance from this element's left border to itsoffsetParent
's left border. HTMLElement.offsetParent
(en-US)Read only Experimental- Returns a
Element
that is the element from which all offset calculations are currently computed. HTMLElement.offsetTop
(en-US)Read only Experimental- Returns a
double
, the distance from this element's top border to itsoffsetParent
's top border. HTMLElement.offsetWidth
(en-US)Read only Experimental- Returns a
double
containing the width of an element, relative to the layout. HTMLElement.properties
Read only Experimental- Returns a
HTMLPropertiesCollection
… HTMLElement.spellcheck
- Is a
Boolean
that controls spell-checking. It is present on all HTML elements, though it doesn't have an effect on all of them. HTMLElement.style
- Is a
CSSStyleDeclaration
, an object representing the declarations of an element's style attributes. HTMLElement.tabIndex
(en-US)- Is a
long
representing the position of the element in the tabbing order. HTMLElement.title
(en-US)- Is a
DOMString
containing the text that appears in a popup box when mouse is over the element. HTMLElement.translate
Experimental- Is a
Boolean
representing the translation.
事件處理器
Most events properties, of the form onXYZ
, are defined on the GlobalEventHandlers
or TouchEventHandlers
, implemented by HTMLElement
. A few more are specific to HTMLElement
.
HTMLElement.oncopy
(en-US) Non-Standard- Returns the event handling code for the
copy
event (bug 280959). HTMLElement.oncut
(en-US) Non-Standard- Returns the event handling code for the
cut
event (bug 280959). HTMLElement.onpaste
(en-US) Non-Standard- Returns the event handling code for the
paste
event (bug 280959). TouchEventHandlers.ontouchstart
Non-Standard- Returns the event handling code for the
touchstart (en-US)
event. TouchEventHandlers.ontouchend
Non-Standard- Returns the event handling code for the
touchend (en-US)
event. TouchEventHandlers.ontouchmove
Non-Standard- Returns the event handling code for the
touchmove (en-US)
event. TouchEventHandlers.ontouchenter
Non-Standard- Returns the event handling code for the
touchenter
event. TouchEventHandlers.ontouchleave
Non-Standard- Returns the event handling code for the
touchleave
event. TouchEventHandlers.ontouchcancel
Non-Standard- Returns the event handling code for the
touchcancel
event.
方法
Inherits methods from its parent, Element
.
HTMLElement.blur()
(en-US)- Removes keyboard focus from the currently focused element.
HTMLElement.click()
- Sends a mouse click event to the element.
HTMLElement.focus()
(en-US)- Makes the element the current keyboard focus.
HTMLElement.forceSpellCheck()
(en-US) Experimental- Runs the spell checker on the element's contents.
規範
Specification | Status | Comment |
---|---|---|
CSS Object Model (CSSOM) View Module The definition of 'HTMLElement' in that specification. |
Working Draft | Added the following properties: offsetParent , offsetTop , offsetLeft , offsetWidth , and offsetHeight . |
HTML Living Standard The definition of 'HTMLElement' in that specification. |
Living Standard | Added the following properties: translate , itemScope , itemType , itemId , itemRef , itemProp , properties , and itemValue .Added the following method: forceSpellcheck() .Moved the onXYZ attributes to the GlobalEventHandlers interface and added an inheritance from it. |
HTML5 The definition of 'HTMLElement' in that specification. |
Recommendation | Added the following properties: dataset , hidden , tabindex , accessKey , accessKeyLabel , draggable , dropzone , contentEditable , isContentEditable , contextMenu , spellcheck , commandType , commandLabel , commandIcon , commandHidden , commandDisabled , commandChecked , style , and all the onXYZ properties.Moved the id and className properties to the Element interface. |
Document Object Model (DOM) Level 2 HTML Specification The definition of 'HTMLElement' in that specification. |
Obsolete | No change from Document Object Model (DOM) Level 2 HTML Specification |
Document Object Model (DOM) Level 1 Specification The definition of 'HTMLElement' in that specification. |
Obsolete | Initial definition. |
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