MouseEvent.offsetX

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

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.

Syntax

var xOffset = instanceOfMouseEvent.offsetX;

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

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
offsetX
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/offsetX