SVGPathElement.getTotalLength()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

SVGPathElement.getTotalLength() 该方法返回用户代理对路径总长度（以用户单位为单位）的计算值。

备注：在 SVG 2 中，该方法被移动到 SVGGeometryElement 接口，由 SVGPathElement 继承。

语法

js
getTotalLength();

返回值

指示路径总长度（以用户单位为单位）的浮点数。

规范

Specification
Scalable Vector Graphics (SVG) 2
# __svg__SVGGeometryElement__getTotalLength

浏览器兼容性

BCD tables only load in the browser

参见