MouseEvent.offsetY
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The offsetY read-only property of the MouseEvent interface provides the offset in the Y coordinate of the mouse pointer between that event and the padding edge of the target node.
Syntax
var yOffset = instanceOfMouseEvent.offsetY;
Return value
A double floating point value. Early versions of the spec defined this as an integer. See the Browser compatibility section for details.
Specifications
| Specification |
|---|
| CSSOM View Module (CSSOM View) # dom-mouseevent-offsety |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
offsetY |
1 |
12 |
39 |
9 |
≤12.1 |
≤4 |
≤37 |
18 |
43 |
≤12.1 |
≤3 |
1.0 |
See also
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https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/offsetY