I read here that there's a new range form field type since J! 3.2 that will provide a horizontal scroll bar to specify a value in a range.
But when I opened the description page, there is no instruction how to use it.
Anybody knows how to use it?
When ever in doubt about Joomla's form fields, have a look at the following directory, where you will find each one.
To get a range form field, you can use the following:
<field name="range" type="range" default="1" label="Choose a number" description="" min="1" max="10" step="1" />
The above will give you a slider ranging from
Unfortunately this doesn't show you the number you have chosen on the slider, so you will be to use the
onchange="" attribute or maybe override the form field.