HTMLAreaElement

HTMLAreaElement interface provides special properties and methods (beyond those of the regular object HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of <area> elements.

特性

Inherits properties from its parent, HTMLElement , and implements those from HTMLHyperlinkElementUtils .

Element.accessKey
DOMString containing a single character that switches input focus to the control.
HTMLAreaElement.alt
DOMString that reflects the alt HTML attribute, containing alternative text for the element.
HTMLAreaElement.coords
DOMString that reflects the coords HTML attribute, containing coordinates to define the hot-spot region.
HTMLAreaElement.download
DOMString indicating that the linked resource is intended to be downloaded rather than displayed in the browser. The value represent the proposed name of the file. If the name is not a valid filename of the underlying OS, browser will adapt it.
HTMLHyperlinkElementUtils.hash
USVString containing the fragment identifier (including the leading hash mark (#)), if any, in the referenced URL.
HTMLHyperlinkElementUtils.host
USVString containing the hostname and port (if it's not the default port) in the referenced URL.
HTMLHyperlinkElementUtils.hostname
USVString containing the hostname in the referenced URL.
HTMLHyperlinkElementUtils.href
USVString containing that reflects the href HTML attribute, containing a valid URL of a linked resource.
HTMLAreaElement.hreflang
DOMString containing that reflects the hreflang HTML attribute, indicating the language of the linked resource.
HTMLAreaElement.media
DOMString containing that reflects the media HTML attribute, indicating target media of the linked resource.
HTMLAreaElement.noHref
Boolean flag indicating if the area is inactive ( true ) or active ( false ).
HTMLHyperlinkElementUtils.password
USVString containing the password specified before the domain name.
HTMLHyperlinkElementUtils.origin 只读
返回 USVString containing the origin of the URL, that is its scheme, its domain and its port.
HTMLHyperlinkElementUtils.pathname
USVString containing the path name component, if any, of the referenced URL.
HTMLHyperlinkElementUtils.port
USVString containing the port component, if any, of the referenced URL.
HTMLHyperlinkElementUtils.protocol
USVString containing the protocol component (including trailing colon ':' ), of the referenced URL.
HTMLAreaElement.referrerPolicy
DOMString that reflects the referrerpolicy HTML attribute indicating which referrer to use when fetching the linked resource.
HTMLAreaElement.rel
DOMString that reflects the rel HTML attribute, indicating relationships of the current document to the linked resource.
HTMLAreaElement.relList 只读
返回 DOMTokenList that reflects the rel HTML attribute, indicating relationships of the current document to the linked resource, as a list of tokens.
HTMLHyperlinkElementUtils.search
USVString containing the search element (including leading question mark '?' ), if any, of the referenced URL.
HTMLAreaElement.shape
DOMString that reflects the shape HTML attribute, indicating the shape of the hot-spot, limited to known values.
HTMLElement.tabIndex
long containing the element's position in the tabbing order.
HTMLAreaElement.target
DOMString that reflects the target HTML attribute, indicating the browsing context in which to open the linked resource.
HTMLAreaElement.type
DOMString that reflects the type HTML attribute, indicating the MIME type of the linked resource.
HTMLHyperlinkElementUtils.username
USVString containing the username specified before the domain name.

方法

Inherits methods from its parent, HTMLElement , and implements those from HTMLHyperlinkElementUtils .

HTMLHyperlinkElementUtils.toString()
返回 USVString containing the whole URL of the script executed in the Worker . It is a synonym for HTMLHyperlinkElementUtils.href .

规范

规范 状态 Comment
HTML Living Standard
The definition of 'HTMLAreaElement' in that specification.
实时标准 The following property has been added: download .
Technically, the URL-related properties, media , host , hostname , pathname , port , protocol , search ,和 hash , have been moving to the HTMLHyperlinkElementUtils mixin, and HTMLAreaElement implements this mixin.
HTML5
The definition of 'HTMLAreaElement' in that specification.
Recommendation Technically, the properties tabindex and accesskey are now defined on HTMLElement .
The following property is now obsolete: nohref .
The following properties have been added: rel , relList , media , hreflang , type , host , hostname , pathname , port , protocol , search ,和 hash .
Document Object Model (DOM) Level 2 HTML Specification
The definition of 'HTMLAreaElement' in that specification.
Obsolete No change from Document Object Model (DOM) Level 1 Specification .
Document Object Model (DOM) Level 1 Specification
The definition of 'HTMLAreaElement' in that specification.
Obsolete 初始定义

浏览器兼容性

更新 GitHub 上的兼容性数据
Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
HTMLAreaElement Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
accessKey Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
alt Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
coords Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
download
Chrome 54 Edge 13 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android 54 Chrome Android 54 Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android 6.0
hreflang Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
media Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
noHref Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
referrerPolicy Chrome 51 Edge 79 Firefox 50 IE No Opera 38 Safari 11.1 WebView Android 51 Chrome Android 51 Firefox Android 50 Opera Android 41 Safari iOS No Samsung Internet Android 7.2
rel Chrome 54 Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android 54 Chrome Android 54 Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android 6.0
relList Chrome 65 Edge 18 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android 65 Chrome Android 65 Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android 9.0
shape Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
tabIndex Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
target Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes
type Chrome Yes Edge 12 Firefox 1 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes

图例

完整支持
完整支持
不支持
不支持
实验。期望将来行为有所改变。
实验。期望将来行为有所改变。

另请参阅

  • HTML element implementing this interface: <area>
  1. HTMLAreaElement
  2. 特性
    1. hash
    2. host
    3. hostname
    4. href
    5. origin
    6. password
    7. pathname
    8. port
    9. protocol
    10. referrerPolicy
    11. rel
    12. relList
    13. search
    14. username
  3. 方法
    1. toString()
  4. 继承:
    1. HTMLElement
    2. Element
    3. Node
    4. EventTarget
  5. Related pages for HTML DOM
    1. BeforeUnloadEvent
    2. DOMStringMap
    3. ErrorEvent
    4. GlobalEventHandlers
    5. HTMLAnchorElement
    6. HTMLAudioElement
    7. HTMLBRElement
    8. HTMLBaseElement
    9. HTMLBaseFontElement
    10. HTMLBodyElement
    11. HTMLButtonElement
    12. HTMLCanvasElement
    13. HTMLContentElement
    14. HTMLDListElement
    15. HTMLDataElement
    16. HTMLDataListElement
    17. HTMLDialogElement
    18. HTMLDivElement
    19. HTMLDocument
    20. HTMLElement
    21. HTMLEmbedElement
    22. HTMLFieldSetElement
    23. HTMLFormControlsCollection
    24. HTMLFormElement
    25. HTMLFrameSetElement
    26. HTMLHRElement
    27. HTMLHeadElement
    28. HTMLHeadingElement
    29. HTMLHtmlElement
    30. HTMLIFrameElement
    31. HTMLImageElement
    32. HTMLInputElement
    33. HTMLIsIndexElement
    34. HTMLKeygenElement
    35. HTMLLIElement
    36. HTMLLabelElement
    37. HTMLLegendElement
    38. HTMLLinkElement
    39. HTMLMapElement
    40. HTMLMediaElement
    41. HTMLMetaElement
    42. HTMLMeterElement
    43. HTMLModElement
    44. HTMLOListElement
    45. HTMLObjectElement
    46. HTMLOptGroupElement
    47. HTMLOptionElement
    48. HTMLOptionsCollection
    49. HTMLOutputElement
    50. HTMLParagraphElement
    51. HTMLParamElement
    52. HTMLPictureElement
    53. HTMLPreElement
    54. HTMLProgressElement
    55. HTMLQuoteElement
    56. HTMLScriptElement
    57. HTMLSelectElement
    58. HTMLShadowElement
    59. HTMLSourceElement
    60. HTMLSpanElement
    61. HTMLStyleElement
    62. HTMLTableCaptionElement
    63. HTMLTableCellElement
    64. HTMLTableColElement
    65. HTMLTableDataCellElement
    66. HTMLTableElement
    67. HTMLTableHeaderCellElement
    68. HTMLTableRowElement
    69. HTMLTableSectionElement
    70. HTMLTemplateElement
    71. HTMLTextAreaElement
    72. HTMLTimeElement
    73. HTMLTitleElement
    74. HTMLTrackElement
    75. HTMLUListElement
    76. HTMLUnknownElement
    77. HTMLVideoElement
    78. HashChangeEvent
    79. History
    80. ImageData
    81. Location
    82. MessageChannel
    83. MessageEvent
    84. MessagePort
    85. Navigator
    86. NavigatorGeolocation
    87. NavigatorID
    88. NavigatorLanguage
    89. NavigatorOnLine
    90. NavigatorPlugins
    91. PageTransitionEvent
    92. Plugin
    93. PluginArray
    94. PopStateEvent
    95. PortCollection
    96. PromiseRejectionEvent
    97. RadioNodeList
    98. Transferable
    99. ValidityState
    100. Window
    101. WindowBase64
    102. WindowEventHandlers
    103. WindowTimers