WheelEvent.deltaZ

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.
Obsolete Initial definition.

Browser compatibility

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support31 Yes179118 Yes
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support Yes Yes Yes17 Yes ? ?

1. IE9 supports an old draft of the spec where this value was a long instead of a double.

See also

Document Tags and Contributors

Contributors to this page: fscholz, libbymc, teoli
Last updated by: fscholz,