HTMLAreaElement

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

HTMLAreaElement 接口提供了一些属性和方法 (除了常见的对象HTMLElement 接口提供的属性和方法通过继承也能获取到) 用来控制一个 area 元素的布局和展现。

属性

从它的父对象HTMLElement继承的，还有从URLUtils继承的。

HTMLAreaElement.accessKey: 值为一个 DOMString 类型，包含了一个简单的字符代表键盘上的一个按键，相当于快捷键。
HTMLAreaElement.alt: 值为一个DOMString 类型，代表了 alt HTML 属性，包含一个 area 对象显示异常的情况下显示的备用文本字符串。
HTMLAreaElement.coords: 值为一个 DOMString 类型，代表了 coords HTML 属性，包含了定义热区相关的坐标。
HTMLAreaElement.download 实验性: 值为一个 DOMString 类型，表明此资源是将要被下载的资源而不是显示在浏览器页面中。值为下载保存文件的推荐文件名。如果名字在操作系统里不是一个合格的文件名格式，浏览器将会做相应的修改。
URLUtils.hash: Is a DOMString containing the fragment identifier (including the leading hash mark (#)), if any, in the referenced URL.
URLUtils.host: Is a DOMString containing the hostname and port (if it's not the default port) in the referenced URL.
URLUtils.hostname: Is a DOMString containing the hostname in the referenced URL.
URLUtils.href: Is a DOMString containing that reflects the href HTML attribute, containing a valid URL of a linked resource.
HTMLAreaElement.hreflang: Is a DOMString containing that reflects the hreflang HTML attribute, indicating the language of the linked resource.
HTMLAreaElement.media: Is a DOMString containing that reflects the media HTML attribute, indicating target media of the linked resource.
HTMLAreaElement.noHref 已弃用: Is a Boolean flag indicating if the area is inactive (true) or active (false).
URLUtils.password: Is a DOMString containing the password specified before the domain name.
URLUtils.origin 只读: Returns a DOMString containing the origin of the URL, that is its scheme, its domain and its port.
URLUtils.pathname: Is a DOMString containing the path name component, if any, of the referenced URL.
URLUtils.port: Is a DOMString containing the port component, if any, of the referenced URL.
URLUtils.protocol: Is a DOMString containing the protocol component (including trailing colon ':'), of the referenced URL.
HTMLAreaElement.rel: Is a DOMString that reflects the rel HTML attribute, indicating relationships of the current document to the linked resource.
HTMLAreaElement.relList 只读: Returns a DOMTokenList that reflects the rel HTML attribute, indicating relationships of the current document to the linked resource, as a list of tokens.
HTMLAreaElement.search: Is a DOMString containing the search element (including leading question mark '?'), if any, of the referenced URL.
HTMLAreaElement.shape: Is a DOMString that reflects the shape HTML attribute, indicating the shape of the hot-spot, limited to known values.
HTMLAreaElement.tabIndex: Is a long containing the element's position in the tabbing order.
HTMLAreaElement.target: Is a DOMString that reflects the target HTML attribute, indicating the browsing context in which to open the linked resource.
HTMLAreaElement.type: Is a DOMString that reflects the type HTML attribute, indicating the MIME type of the linked resource.
URLUtils.username: Is a DOMString containing the username specified before the domain name.

Methods

Inherits methods from its parent, HTMLElement and implement those from URLUtils.

URLUtils.toString(): Returns a DOMString containing the whole URL of the script executed in the Worker. It is a synonym for URLUtils.href.

Specifications

Specification
HTML Standard # htmlareaelement

Browser compatibility

BCD tables only load in the browser

属性

Methods

Specifications

Browser compatibility

See also