The WheelEvent.deltaMode
read-only property returns an unsigned long
representing the unit of the delta values scroll amount. Permitted values are:
Constant | Value | Description |
---|---|---|
DOM_DELTA_PIXEL | 0x00 | The delta values are specified in pixels. |
DOM_DELTA_LINE | 0x01 | The delta values are specified in lines. |
DOM_DELTA_PAGE | 0x02 | The delta values are specified in pages. |