This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
This feature has been removed from the Web standards. Though some browsers may still support it, it is in the process of being dropped. Do not use it in old or new projects. Pages or Web apps using it may break at any time.
MouseScrollEvent interface represents events that occur due to the user moving a mouse wheel or similar input device.
Do not use this interface for wheel events.
||Indicates scroll direction. Read only.|
||The event is caused by horizontal wheel operation.|
||The event is caused by vertical wheel operation.|
|Feature||Chrome||Firefox (Gecko)||Internet Explorer||Opera||Safari (WebKit)|
|Basic support||Not supported||3.5 (1.9.1)||Not supported||Not supported||Not supported|
|Feature||Android||Firefox Mobile (Gecko)||IE Phone||Opera Mobile||Safari Mobile|
|Basic support||Not supported||1.0 (1.9.1)||Not supported||Not supported||Not supported|
- Non-gecko browsers' legacy mouse wheel event object:
- Standardized mouse wheel event object:
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