MouseEvent: offsetX property

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.

Early versions of the spec defined this as an integer.

Specifications

Specification
CSSOM View Module
# dom-mouseevent-offsetx

Browser compatibility

desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
offsetX

See also