Instructions: Place the mouse cursor inside the bright green squared area. Then roll
the mouse wheel forward and backward.
Hover your mouse cursor hover inside this bright green squared area and then roll the mousewheel of your cursor. VeryLongWordToTestHorizontalScrolling Hover your mouse cursor hover inside this bright green squared area and then roll the mousewheel of your cursor. VeryLongWordToTestHorizontalScrolling Hover your mouse cursor hover inside this bright green squared area and then roll the mousewheel of your cursor. VeryLongWordToTestHorizontalScrolling Hover your mouse cursor hover inside this bright green squared area and then roll the mousewheel of your cursor.
event.type
event.DOM_DELTA_PIXEL
event.DOM_DELTA_LINE
event.DOM_DELTA_PAGE
event.deltaX
event.deltaY
event.deltaZ
event.deltaMode
event.detail
Actual results
Firefox 19.0.2 and Chrome 33.0.1750.117 report expected values.