The WheelEvent.deltaZ
read-only property is a double
representing the scroll amount along the z-axis, in the WheelEvent.deltaMode
unit.
Syntax
var dZ = event.deltaZ;
Example
var syntheticEvent = new WheelEvent("syntheticWheel", {"deltaZ": 4, "deltaMode": 0}); console.log(syntheticEvent.deltaZ);
Specifications
Specification | Status | Comment |
---|---|---|
Document Object Model (DOM) Level 3 Events Specification The definition of 'WheelEvent.deltaZ' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 31 | 17.0 (17.0) | 9.0 [1] | 18 | Not supported |
Feature | Android | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | (Yes) | 17.0 (17.0) | ? | (Yes) | Not supported |
[1] IE9 supports an old draft of the spec where this value was a long
instead of a double
.