18. Range slider
'slider_r' => array(
'type' => 'range_slider',
'label' => esc_html__('Range slider', 'my-domain'),
'min' => 10,
'max' => 40,
'step' => 5,
'value' => 25
),
'slider_r' => array(
'type' => 'range_slider',
'label' => esc_html__('Range slider', 'my-domain'),
'min' => 10,
'max' => 40,
'step' => 5,
'value' => 25
),