Sum of two input value by jquery

Question

I have code :

function compute() {
    if ($(\'input[name=type]:checked\').val() != undefined) {
        var a = $(\'input[name=service_price]\').val();
             


        

Answer 1

if in multiple class you want to change additional operation in perticular class that show in below example

$('.like').click(function(){    
var like= $(this).text();
$(this).text(+like + +1);
});