How to increase the value of a quantity field with jQuery?

Question

I have a form with some quantity field and a plus and minus sign on each side,

    

        product1
        

        

Answer 1

You should use unique id's for all your inputs, e.g. qty1_add, qty1_minus. Then you can attach the click event to these buttons:

$("#qty1_add").click( function() {
   $("#qty1").val( parseInt($("#qty1").val()) + 1);
}).