Set a range on the price field for WC Vendors Pro

functions.php

<?php

add_filter ('wcv_product_price', 'price_min_max');
add_filter ('wcv_product_sale_price', 'price_min_max');
function price_min_max ($args) {
	$args ['custom_attributes'] = array (
		'data-parsley-range' => '[10, 100]'
	);
	return $args;
}