SVGElement
所有SVG DOM类的父类.
属性
SVGElement.dataset
(en-US)只读- A
DOMStringMap
object which provides a list of key/value pairs of named data attributes which correspond to custom data attributes attached to the element. These can also be defined in SVG using attributes of the formdata-* (en-US)
, where*
is the key name for the pair. This works just like HTML'sHTMLElement.dataset
(en-US) property and HTML'sdata-*
global attribute. SVGElement.id
只读- A
DOMString
representing the value of theid
attribute on the given element, or the empty string ifid
is not present. SVGElement.xmlbase
只读- A
DOMString
corresponding to thexml:base (en-US)
attribute on the given element. SVGElement.ownerSVGElement
只读- An
SVGSVGElement
referring to the nearest ancestor<svg>
element.null
if the given element is the outermost<svg>
element. SVGElement.viewportElement
只读- The
SVGElement
, which established the current viewport. Often, the nearest ancestor<svg>
element.null
if the given element is the outermost<svg>
element.
方法
SVGElement
类本身没有方法, 但拥有从父类Element
继承的方法.
规范
Specification | Status | Comment |
---|---|---|
Scalable Vector Graphics (SVG) 2 SVGElement |
Candidate Recommendation | Adds the dataset (en-US) property. |
Scalable Vector Graphics (SVG) 1.1 (Second Edition) SVGElement |
Recommendation | Initial definition |
浏览器兼容性
BCD tables only load in the browser
相关链接
- HTML
data-*
属性 - SVG
data-* (en-US)
属性 - 使用数据属性