jQuery(document).ready(function($) { $('form.cart').on('click', 'button.plus, button.minus', function() { var qty = $(this).closest('form').find('.qty'); var val = parseFloat(qty.val()); var max = parseFloat(qty.attr('max')); var min = parseFloat(qty.attr('min')); var step = parseFloat(qty.attr('step')); if ($(this).is('.plus')) { if (max && (max <= val)) { qty.val(max); } else { qty.val(val + step); } } else { if (min && (min >= val)) { qty.val(min); } else if (val > 1) { qty.val(val - step); } } }); });
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