MouseEvent.offsetY

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.

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MouseEvent 接口的只读属性 offsetY 规定了事件对象与目标节点的内填充边(padding edge)在 Y 轴方向上的偏移量。

语法

var yOffset = instanceOfMouseEvent.offsetY;

返回值

一个双精度 浮点值。早期的规范将其规定为整数值。详见浏览器兼容性部分。

规范

Specification
CSSOM View Module
# dom-mouseevent-offsety

浏览器兼容性

BCD tables only load in the browser

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