The WheelEvent.deltaX
read-only property is a double
representing the horizontal scroll amount in the WheelEvent.deltaMode
unit.
Syntax
var dX = event.deltaX;
Example
var syntheticEvent = new WheelEvent("syntheticWheel", {"deltaX": 4, "deltaMode": 0}); console.log(syntheticEvent.deltaX);
Specifications
Specification | Status | Comment |
---|---|---|
Document Object Model (DOM) Level 3 Events Specification The definition of 'WheelEvent.deltaX' in that specification. |
Obsolete | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
deltaX | Chrome Full support 31 | Edge Full support 12 | Firefox Full support 17 | IE
Full support
9
| Opera Full support 18 | Safari Full support 6.1 | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support 17 | Opera Android Full support Yes | Safari iOS No support No | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support
- No support
- No support
- See implementation notes.
- See implementation notes.