MouseEvent: offsetX property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since December 2015.
The offsetX read-only property of the MouseEvent interface provides the offset in the X coordinate of the mouse pointer between that event and the padding edge of the target node.
Value
A double floating point value in pixels.
Early versions of the spec defined this as an integer.
Specifications
| Specification |
|---|
| CSSOM View Module # dom-mouseevent-offsetx |