Ext Spinner Widget for ExtJS 2.x
for more information on its usage and support.
Spinner applied to textfield
Click the control to spin.
Hold "Shift" for alternate spinning.
Drag the divider with your mouse to spin.
Put focus on field and press "up" or "down" to spin.
When focused press "pageUp" or "pageDown" for alternate spinning.
Hover the control and use your scrollwheel on your mouse to spin.
Spinner in a Basic Form